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| Title | Year | Status | Character |
|---|
| Son of Ali Baba | 1952 | Ali Baba |
| Three for Bedroom C | 1952 | Well-Wisher at Station (uncredited) |
| And Now Tomorrow | 1952 |
| Red Planet Mars | 1952 | Secretary of Defense Sparks |
| Mutiny | 1952 | Capt. Radford |
| Fort Osage | 1952 | Arthur Pickett |
| My Favorite Spy | 1951 | Gen. Frazer |
| Gruen Guild Theater | 1951 | TV Series |
| Flight to Mars | 1951 | Ikron |
| The Amos 'n Andy Show | 1951 | TV Series | Judge |
| Tomorrow Is Another Day | 1951 | Hugh Wagner |
| Racket Squad | 1951 | TV Series | Mr. Murdock |
| Fighting Coast Guard | 1951 | Navy Captain |
| Along the Great Divide | 1951 | Ed Roden |
| The Lion Hunters | 1951 | Tom Forbes |
| The Redhead and the Cowboy | 1951 | Sheriff |
| Short Grass | 1950 | Hal Fenton |
| Southside 1-1000 | 1950 | Eugene Deane |
| Rocketship X-M | 1950 | Dr. Ralph Fleming |
| In a Lonely Place | 1950 | Lloyd Barnes |
| The Damned Don't Cry | 1950 | Jim Whitehead |
| Borderline | 1950 | Bill Whittaker |
| Chain Lightning | 1950 | Ed Bostwick |
| Slattery's Hurricane | 1949 | Dr. Holmes (uncredited) |
| The Fountainhead | 1949 | Prosecutor (uncredited) |
| Colorado Territory | 1949 | United States Marshal |
| We Were Strangers | 1949 | Mr. Seymour |
| Bad Men of Tombstone | 1949 | Mr. Jones |
| Joan of Arc | 1948 | Capt. Poton de Xaintrailles |
| For the Love of Mary | 1948 | Adm. Walton |
| The Fabulous Fraud | 1948 | Short | Blind Girl's Father |
| Fighting Back | 1948 | Robert J. Higby |
| Souvenirs of Death | 1948 | Short | Gangster / Gun Owner #7 (uncredited) |
| Alias a Gentleman | 1948 | O.K. (scenes deleted) |
| High Wall | 1947 | Dr. Stanley Griffin |
| Good News | 1947 | Dean Griswold |
| Desire Me | 1947 | Hector Martin |
| Merton of the Movies | 1947 | Goodfellow's Club Manager (uncredited) |
| Cynthia | 1947 | Mr. Phillips, Principal |
| Song of the Thin Man | 1947 | The Police Inspector (uncredited) |
| Little Mister Jim | 1947 | Col. Starwell |
| Undercover Maisie | 1947 | Parker |
| The Sea of Grass | 1947 | A.J. Crane, Attorney |
| Lady in the Lake | 1947 | Eugene Grayson |
| A Really Important Person | 1947 | Short | Contest Emcee (uncredited) |
| The Mighty McGurk | 1947 | Fowles |
| Undercurrent | 1946 | uncredited |
| The Cockeyed Miracle | 1946 | Dr. Wilson |
| Courage of Lassie | 1946 | Farmer Crews |
| The Postman Always Rings Twice | 1946 | Judge (uncredited) |
| The Green Years | 1946 | Dr. Galbraith (uncredited) |
| The Harvey Girls | 1946 | Rev. Claggett |
| The Thin Man Goes Home | 1945 | Willoughby |
| Adventure | 1945 | Mr. Ludlow - Farmer (uncredited) |
| Purity Squad | 1945 | Short | Dr. Adams (uncredited) |
| The Hidden Eye | 1945 | Ferris |
| Phantoms, Inc. | 1945 | Short | Narrator (voice, uncredited) |
| Fall Guy | 1945 | Short | District Attorney (uncredited) |
| Dark Shadows | 1944 | Short | Police Lt. Pat McKay |
| Gentle Annie | 1944 | Deputy Gansby |
| Thirty Seconds Over Tokyo | 1944 | William F. Halsey, Captain of the 'Hornet' (uncredited) |
| Return from Nowhere | 1944 | Short | Doctor (uncredited) |
| Barbary Coast Gent | 1944 | Alec Veeder |
| Marriage Is a Private Affair | 1944 | Mr. Ed Scofield |
| Kismet | 1944 | The Caliph's Messenger (uncredited) |
| Meet the People | 1944 | Monte Rowland |
| Important Business | 1944 | Short | Army Officer Who Sits by Doakes (uncredited) |
| Radio Bugs | 1944 | Short | Pain-Killer Kilroy, the dentist (uncredited) |
| Main Street Today | 1944 | Short | Mayor Charlie Maxwell (uncredited) |
| Rationing | 1944 | Mr. Morgan |
| The Heavenly Body | 1944 | Dr. Green |
| See Here, Private Hargrove | 1944 | Col. Forbes (uncredited) |
| Whistling in Brooklyn | 1943 | Blake - Newspaper Editor (uncredited) |
| The Cross of Lorraine | 1943 | Col. Demas (uncredited) |
| Swing Fever | 1943 | Dan Conlon |
| I Dood It | 1943 | Brinker |
| Let's Face It | 1943 | Man in Sun Shell Cafe (uncredited) |
| Best Foot Forward | 1943 | Col. Harkrider |
| Dixie Dugan | 1943 | Editor |
| Assignment in Brittany | 1943 | Stenger (uncredited) |
| The Human Comedy | 1943 | Mr. Beaufrere (uncredited) |
| Reunion in France | 1942 | Martin |
| Time to Kill | 1942 | Alexander Morny |
| Tennessee Johnson | 1942 | Jefferson Davis |
| The Omaha Trail | 1942 | Henchman Job |
| The Loves of Edgar Allan Poe | 1942 | Mr. Graham |
| Tales of Manhattan | 1942 | Judge Tom Barnes (Robinson sequence) |
| Ten Gentlemen from West Point | 1942 | Wood |
| Roxie Hart | 1942 | Martin S. Harrison |
| Ride 'Em Cowboy | 1942 | Ace Anderson |
| Road Agent | 1941 | Big John Morgan |
| I Wake Up Screaming | 1941 | Assistant District Attorney |
| The Bandit Trail | 1941 | Red Haggerty |
| This Woman Is Mine | 1941 | Roussel |
| Wide Open Town | 1941 | Jim Stuart |
| Guns of Diablo | 1965 | Ray Macklin |
| Pirates on Horseback | 1941 | Ace Gibson |
| Perry Mason | 1957-1964 | TV Series | Judge / Judge Bates / Trial Judge / ... |
| Border Vigilantes | 1941 | Dan Forbes |
| Destry | 1964 | TV Series | The Old Man |
| In Old Colorado | 1941 | Joe Weiler |
| Kraft Suspense Theatre | 1964 | TV Series | Chief Austin |
| The Roundup | 1941 | 'Parenthesis' |
| X: The Man with the X-Ray Eyes | 1963 | Mr. Bowhead (uncredited) |
| Cheers for Miss Bishop | 1941 | Professor at Minna's Hearing (uncredited) |
| Tower of London | 1962 | The Archbishop (uncredited) |
| Doomed Caravan | 1941 | Stephen Westcott |
| Bonanza | 1962 | TV Series | Mr. Mason |
| Three Men from Texas | 1940 | Bruce Morgan |
| Most Dangerous Man Alive | 1961 | Capt. Davis |
| Cherokee Strip | 1940 | Hawk Barrett |
| Bronco | 1958-1961 | TV Series | Gilbert Groves / General Blunt / Dan Peppin / ... |
| Buck Benny Rides Again | 1940 | Second Outlaw (as Morri Ankrum) |
| The Little Shepherd of Kingdom Come | 1961 | Gen. Lew Wallace (uncredited) |
| The Light of Western Stars | 1940 | Nat Hayworth |
| The Barbara Stanwyck Show | 1961 | TV Series | Walter Harwood |
| The Showdown | 1940 | Baron Rendor |
| Tales of Wells Fargo | 1957-1961 | TV Series | Jonas Coe / Colonel Sanders |
| Knights of the Range | 1940 | Gamecock |
| The Rifleman | 1959-1961 | TV Series | Jacob Black / Aaron Pelser |
| Rustlers' Valley | 1937 | Glen Randall (as Stephen Morris) |
| Rawhide | 1959-1961 | TV Series | Dr. Morgan / Dr. Tom Jackson |
| North of the Rio Grande | 1937 | Henry Stoneham (as Stephen Morris) |
| Cheyenne | 1956-1961 | TV Series | Cyrus Dawson / Matt Benedict / John Clements / ... |
| Hills of Old Wyoming | 1937 | Andrews (as Stephen Morris) |
| The Red Skelton Hour | 1959-1961 | TV Series | Wilson / the Governor / Detective Burns |
| Borderland | 1937 | Loco (as Stephen Morris) |
| Dennis the Menace | 1960 | TV Series | Minister |
| Trail Dust | 1936 | Tex Anderson (as Stephen Morris) |
| Gunsmoke | 1960 | TV Series | Merle Finney |
| Hopalong Cassidy Returns | 1936 | Blackie (as Stephen Morris) |
| The Texan | 1960 | TV Series | Sheriff Bailey |
| Stand Up and Cheer! | 1934 | Washington Press Correspondent (uncredited) |
| The Man from Blackhawk | 1960 | TV Series | Martin Randolph |
| Reunion in Vienna | 1933 | Musician (uncredited) |
| Maverick | 1957-1960 | TV Series | Judge Jason Painter / Joshua Haines |
| Riverboat | 1959 | TV Series | C.C. Thompson |
| Tombstone Territory | 1957-1959 | TV Series | George West / Galeno Mayor |
| Sugarfoot | 1957-1959 | TV Series | John Savage / Cash Billings |
| Markham | 1959 | TV Series | Harold Burgess |
| Bat Masterson | 1959 | TV Series | Judge Dorset |
| Lawman | 1959 | TV Series | Ike Smith |
| Death Valley Days | 1959 | TV Series | Phillips |
| Union Pacific | 1959 | TV Series |
| Frontier Doctor | 1959 | TV Series | Colonel Martin Brandt |
| Northwest Passage | 1959 | TV Series |
| Cimarron City | 1959 | TV Series | Fenton |
| Mackenzie's Raiders | 1958-1959 | TV Series | Dutch Herman / Sergeant Lund |
| U.S. Marshal | 1959 | TV Series | Henry Colt |
| Half Human | 1958 | Dr. Carl Jordan |
| 26 Men | 1958 | TV Series | Jeff Hubbard / Miles Young |
| Frontier Gun | 1958 | Andrew Barton |
| From the Earth to the Moon | 1958 | President Ulysses S. Grant (uncredited) |
| Tarawa Beachhead | 1958 | Chief of Staff, Pearl Harbor (uncredited) |
| Wagon Train | 1958 | TV Series | Michael Folsom |
| The Adventures of Rin Tin Tin | 1955-1958 | TV Series | Yellow Wolf / Brig. General Jack Lawrence / Chief Red Eagle / ... |
| Twilight for the Gods | 1958 | Sea Captain |
| Badman's Country | 1958 | Mayor Coleman |
| Curse of the Faceless Man | 1958 | Narrator (voice, uncredited) |
| The Saga of Hemp Brown | 1958 | Bo Slauter |
| How to Make a Monster | 1958 | Police Capt. Hancock |
| Have Gun - Will Travel | 1958 | TV Series | Maxim Bruckner |
| Young and Wild | 1958 | Police Capt. Egan |
| Alcoa Theatre | 1958 | TV Series | Stan MacGregor |
| Studio One in Hollywood | 1958 | TV Series | Dr. Considine |
| Target | 1958 | TV Series |
| Giant from the Unknown | 1958 | Dr. Frederick Cleveland |
| Sea Hunt | 1958 | TV Series | Earl Tucker - Head of INS |
| Climax! | 1956-1958 | TV Series | Dr. Conrad / Inspector Jarech |
| The Power of the Resurrection | 1958 | Annas |
| The Veil | 1958 | TV Mini-Series | Judge Davis |
| M Squad | 1957 | TV Series | Police Inspector Dean / Police Capt. Dean |
| The Thin Man | 1957 | TV Series | August Vandrey |
| Studio 57 | 1954-1957 | TV Series | Mr. Mason |
| Tales of the Texas Rangers | 1957 | TV Series | Colonel Cole Bryson |
| General Electric Theater | 1957 | TV Series | Marshal Olds |
| Boots and Saddles | 1957 | TV Series | Surgeon Major |
| The Adventures of Jim Bowie | 1957 | TV Series | John McDonogh / Gabriel Durand |
| Omar Khayyam | 1957 | Imam Nowaffak |
| Beginning of the End | 1957 | Gen. John Hanson |
| The Silent Service | 1957 | TV Series | Leaf |
| West Point | 1957 | TV Series |
| The Joseph Cotten Show: On Trial | 1957 | TV Series | Judge / Benson |
| The Giant Claw | 1957 | Lt. Gen. Edward Considine |
| The Sheriff of Cochise | 1957 | TV Series |
| Kronos | 1957 | Dr. Albert Stern |
| Wire Service | 1957 | TV Series | Prof. Fortner |
| Hell's Crossroads | 1957 | Wheeler |
| Cavalcade of America | 1953-1957 | TV Series | Peter Slade / Maj. Gen. C. H. Gerhardt / Gen. Stonewall Jackson |
| Zombies of Mora Tau | 1957 | Dr. Jonathan Eggert |
| Lassie | 1957 | TV Series | Harry |
| Tales of the 77th Bengal Lancers | 1957 | TV Series | Malik Yusuf Rahman |
| Telephone Time | 1956-1957 | TV Series | Judge |
| The 20th Century-Fox Hour | 1957 | TV Series | Henry |
| The Millionaire | 1957 | TV Series | Prof. Schiffler |
| Whirlybirds | 1957 | TV Series | Chief Terkell |
| Drango | 1957 | Henry Calder |
| Official Detective | 1957 | TV Series | Officer Cope |
| The Gray Ghost | 1957 | TV Series | Dulaney |
| Chevron Hall of Stars | 1956 | TV Series | Worth |
| Naked Gun | 1956 | Sheriff Jim Jackson (as Morrie Ankrum) |
| The Desperados Are in Town | 1956 | Mr. Rutherford |
| Death of a Scoundrel | 1956 | Capt. LaFarge - Homicide Squad |
| You Are There | 1956 | TV Series | Daniel Webster |
| Science Fiction Theatre | 1955-1956 | TV Series | Dr. McDermott / Campbell / Dr. Clausen / ... |
| The Adventures of Dr. Fu Manchu | 1956 | TV Series | Professor Rutledge |
| Walk the Proud Land | 1956 | Gen. Wade |
| Down Liberty Road | 1956 | Short | Fred Schroder |
| Earth vs. the Flying Saucers | 1956 | Brig. Gen. John Hanley |
| TV Reader's Digest | 1955-1956 | TV Series | Dunlap |
| Quincannon, Frontier Scout | 1956 | Col. Harry Conover |
| The George Burns and Gracie Allen Show | 1956 | TV Series | The General |
| Navy Log | 1956 | TV Series | Capt. Canty |
| When Gangland Strikes | 1956 | Leo Fantzler |
| Fury at Gunsight Pass | 1956 | Doc Phillips |
| Four Star Playhouse | 1955-1956 | TV Series | Mr. Raymond / Mr. Mason / Warden |
| Lux Video Theatre | 1956 | TV Series | Reynolds |
| Casablanca | 1956 | TV Series | Lou |
| Schlitz Playhouse | 1953-1955 | TV Series | Link Bradford / Hendrick Vandorp / Damon Norton / ... |
| The Life and Legend of Wyatt Earp | 1955 | TV Series | Old Man Cullen |
| Celebrity Playhouse | 1955 | TV Series |
| No Man's Woman | 1955 | Capt. Hostedder |
| Tennessee's Partner | 1955 | Judge Parker |
| Duel on the Mississippi | 1955 | Magistrate (uncredited) |
| The Last Command | 1955 | Military Governor Juan Bradburn (uncredited) |
| Soldiers of Fortune | 1955 | TV Series | Peter Vetter |
| Public Defender | 1955 | TV Series | George Fulton |
| Big Town | 1954-1955 | TV Series | Commodore |
| The Eternal Sea | 1955 | Vice-Adm. Arthur Dewey Struble |
| Chief Crazy Horse | 1955 | Red Cloud |
| The Silver Star | 1955 | Charlie Childress |
| The Whistler | 1955 | TV Series | Leland |
| Crashout | 1955 | Head Guard |
| It's a Great Life | 1955 | TV Series | Grant |
| Jupiter's Darling | 1955 | uncredited |
| Stories of the Century | 1955 | TV Series | Chris Evans |
| Many Rivers to Cross | 1955 | Mr. Emmett - Surly Innkeeper & J.P. (uncredited) |
| Dr. Harvey W. Wiley | 1955 | TV Movie | Dr. Treet |
| The Man Behind the Badge | 1955 | TV Series | Floyd King |
| The Little Lamb: A Christmas Story | 1955 | Short | Azar the Shepherd (uncredited) |
| For the Defense | 1954 | TV Movie | Prosecutor |
| Vera Cruz | 1954 | Gen. Ramírez |
| The Ford Television Theatre | 1954 | TV Series | Judge |
| The Steel Cage | 1954 | Prison Board Member Garvey (segment "The Hostages") |
| Cattle Queen of Montana | 1954 | J.I. 'Pop' Jones |
| Two Guns and a Badge | 1954 | Sheriff Jackson |
| Apache | 1954 | Dawson |
| The Outlaw Stallion | 1954 | Sheriff |
| Silver Lode | 1954 | Zachary Evans |
| The Saracen Blade | 1954 |
| Drums Across the River | 1954 | Chief Ouray |
| The Lone Wolf | 1954 | TV Series | Jim Cartwright |
| Southwest Passage | 1954 | Dr. Elias P. Stanton |
| Hopalong Cassidy | 1952-1954 | TV Series | John Preston aka Jose Hernandez / Chief Tall Horse |
| The Loretta Young Show | 1954 | TV Series | Judge |
| Taza, Son of Cochise | 1954 | Grey Eagle |
| Three Young Texans | 1954 | Jeff Blair |
| The Pepsi-Cola Playhouse | 1953 | TV Series | Tom |
| Flight Nurse | 1953 | Interrogating Officer (uncredited) |
| Fireside Theatre | 1951-1953 | TV Series | Goodman |
| The Moonlighter | 1953 | Alexander Prince |
| Mexican Manhunt | 1953 | Tip Morgan |
| Sky Commando | 1953 | Gen. W.R. Combs |
| Devil's Canyon | 1953 | Sheriff |
| Arena | 1953 | Bucky Hillberry |
| Cowboy G-Men | 1953 | TV Series | John Calhoun / Judge Jefferson Dixon / Carl Randall |
| Invaders from Mars | 1953 | Col. Fielding |
| Family Theatre | 1952-1953 | TV Series | Peter / King Herod |
| I Beheld His Glory | 1953 | TV Movie | Simon Peter |
| Fort Vengeance | 1953 | Chief Crowfoot |
| The Man Behind the Gun | 1953 | Bram Creegan |
| City Detective | 1953 | TV Series | Dailey |
| Hiawatha | 1952 | Iagoo |
| Your Jeweler's Showcase | 1952 | TV Series |
| Because of You | 1952 | Dr. Travis |
| The Raiders | 1952 | Alcalde Thomas Ainsworth |