| Movie | 1959 | Never So Few | Gen. Sloan | |
| Movie | 1947 | Kiss of Death | Assistant D.A. Louis D'Angelo | |
| Movie | 1943 | Hangmen Also Die! | Dr. Franticek Svoboda | |
| Movie | 1948 | Command Decision | Brigadier General Clifton I. Garnet | |
| Movie | 1955 | The Big Combo | Joe McClure | |
| Movie | 1955 | The Quatermass Xperiment | Prof. Bernard Quatermass | |
| Movie | 1949 | Impact | Walter Williams | |
| Movie | 1982 | Dead Men Don't Wear Plaid | (in "The Glass Key") (archive footage) | |
| Movie | 1957 | Quatermass 2 | Prof. Bernard Quatermass | |
| Movie | 1952 | Hoodlum Empire | Sen. William J. 'Bill' Stephens | |
| Movie | 1965 | How to Stuff a Wild Bikini | B.D. 'Big Deal' MacPherson | |
| Movie | 1966 | Gammera the Invincible | Gen. Terry Arnold | |
| Movie | 1961 | The Errand Boy | Tom 'T.P.' Paramutual | |
| Movie | 1956 | A Cry in the Night | Ed Bates | |
| Movie | 1940 | The Great McGinty | Daniel 'Dan' McGinty | |
| Movie | 1939 | Beau Geste | Sergeant Markoff | |
| Movie | 1944 | The Miracle of Morgan’s Creek | Governor McGinty | |
| Movie | 1946 | Canyon Passage | George Camrose | |
| Movie | 1942 | Wake Island | Maj. Geoffrey Caton | |
| Movie | 1939 | Allegheny Uprising | Ralph Callendar | |
| Movie | 1939 | Jesse James | Barshee | |
| Movie | 1939 | Destry Rides Again | Kent | |
| Movie | 1939 | Union Pacific | Sid Campeau | |
| Movie | 1936 | 36 Hours to Kill | Frank Evers | |
| Movie | 1965 | Curse of the Fly | Henri Delambre | |
| Movie | 1942 | The Glass Key | Paul Madvig | |
| Movie | 1958 | Cowboy | Doc Bender, Trailhand | |
| Movie | 1941 | Hold Back the Dawn | Movie Actor (uncredited) | |
| Movie | 1950 | Shakedown | Nick Palmer | |
| Movie | 1940 | Brigham Young | Angus Duncan | |
| Movie | 1969 | Pit Stop | Grant Willard | |
| Movie | 1947 | The Beginning or the End | Maj. Gen. Leslie R. Groves | |
| Movie | 1935 | Barbary Coast | Knuckles Jacoby | |
| Movie | 1967 | Five Golden Dragons | Dragon #3 | |
| Movie | 1943 | Stalingrad | Narrator (English version) | |
| Movie | 1947 | Killer McCoy | Jim Caighn | |
| Movie | 1941 | Birth of the Blues | Memphis | |
| Movie | 1938 | In Old Chicago | Gil Warren | |
| Movie | 1942 | The Remarkable Andrew | General Andrew Jackson | |
| Movie | 1942 | A Gentleman After Dark | Harry Melton | |
| Movie | 1941 | The Great Man's Lady | Steely Edwards | |
| Movie | 1950 | Kansas Raiders | Quantrill | |
| Movie | 1966 | Waco | Ace Ross | |
| Movie | 1947 | Heaven Only Knows | Adam 'Duke' Byron | |
| Movie | 1942 | Stand by for Action | Lieut. Cmdr. Martin Roberts | |
| Movie | 1946 | The Virginian | Trampas | |
| Movie | 1935 | Mary Burns, Fugitive | Spike | |
| Movie | 1951 | Slaughter Trail | Capt. Dempster | |
| Movie | 1941 | Billy the Kid | Jim Sherwood | |
| Movie | 1936 | Strike Me Pink | Vance | |
| Movie | 1938 | Battle of Broadway | Chesty Webb | |
| Movie | 1941 | I Wanted Wings | Capt. Mercer | |
| Movie | 1940 | When the Daltons Rode | Grat Dalton | |
| Movie | 1937 | This Is My Affair | Batiste Duryea | |
| Movie | 1949 | The Lucky Stiff | John J. Malone | |
| Movie | 1953 | Woman They Almost Lynched | Charles Quantrill | |
| Movie | 1944 | An American Romance | Stefan Dubechek aka Steve Dangos | |
| Movie | 1968 | Rogue's Gallery | Detective Lee | |
| Movie | 1936 | High Tension | Steve Reardon | |
| Movie | 1968 | Arizona Bushwhackers | Mayor Joe Smith | |
| Movie | 1962 | The Pigeon That Took Rome | Col. Sherman Harrington | |
| Movie | 1939 | Behind Prison Gates | Agent Norman Craig / Red Murray | |
| Movie | 1967 | Hostile Guns | Marshal Willett | |
| Movie | 1959 | Juke Box Rhythm | George Manton | |
| Movie | 1924 | Damaged Hearts | Jim Porter | |
| Movie | 1948 | A Southern Yankee | Kurt Devlynn | |
| Movie | 1935 | Another Face | Broken Nose Dawson / Spencer Dutro III | |
| Movie | 1937 | Born Reckless | Bob Kane | |
| Movie | 1936 | Crack-Up | Ace Martin | |
| Movie | 1936 | 13 Hours by Air | James Evarts | |
| Movie | 1966 | The Fat Spy | George Wellington | |
| Movie | 1946 | Two Years Before the Mast | Richard Henry Dana | |
| Movie | 1947 | Song of Scheherazade | Capt. Vladimir Gregorovitch | |
| Movie | 1926 | A Man of Quality | Richard Courtney | |
| Movie | 1936 | Human Cargo | Packy Campbell | |
| Movie | 1951 | Fighting Coast Guard | Cmdr. McFarland | |
| Movie | 1936 | Half Angel | Duffy Giles | |
| Movie | 1937 | Midnight Taxi | Charles 'Chick' Gardner | |
| Movie | 1924 | Monsieur Beaucaire | unknown | |
| Movie | 1957 | Escape from Red Rock | Bronc Grierson | |
| Movie | 1947 | The Trouble with Women | Joe McBride | |
| Movie | 1952 | Ride the Man Down | Bide Marriner | |
| Movie | 1997 | Barbara Stanwyck: Straight Down The Line | Self (archive footage) | |
| Movie | 1923 | Jamestown | Minor Role (Uncredited) | |
| Movie | 1929 | Two Americans | Unknown | |
| Movie | 1925 | School for Wives | Ralph | |
| Movie | 1946 | Our Hearts Were Growing Up | Tony Minnetti | |
| Movie | 1938 | We're Going to Be Rich | Yankee Gordon | |
| Movie | 1945 | Duffy's Tavern | Brian Donlevy | |
| Movie | 1960 | Girl In Room 13 | Steve Marshall | |
| Movie | 1938 | Sharpshooters | Steve Mitchell | |
| Movie | 1942 | Two Yanks in Trinidad | Vince Barrows | |
| Movie | 1932 | A Modern Cinderella | Charlie the Chauffeur | |
| Movie | 1941 | South of Tahiti | Bob | |
| Movie | 1929 | Gentlemen of the Press | Kelly - Reporter (uncredited) | |
| Movie | 1932 | Ireno | Drunk (uncredited) | |
| Movie | 1929 | Mother's Boy | Harry O'Day | |
| Movie | 1944 | Twenty Years After | (archive footage) | |
| Movie | 1942 | Nightmare | Daniel Shane | |
| Movie | 1987 | James Stewart: A Wonderful Life | Self (archive footage) | |
| Movie | 1964 | The Big Parade of Comedy | Kurt Devlynne in 'A Southern Yankee' (arch. foot.) (uncredited) | |
| Movie | 1987 | Hammer: The Studio That Dripped Blood | Professor Bernard Quatermass (archive footage) | |
| Movie | 2021 | Coded: The Hidden Love of J.C. Leyendecker | Archival Footage | |
| TV Show | 1966 | Family Affair | | 1 |
| TV Show | 1950 | The Colgate Comedy Hour | Self | 1 |
| TV Show | 1948 | Studio One | Jim | 1 |
| TV Show | 1961 | Target: The Corruptors! | | 1 |
| TV Show | 1959 | Rawhide | Jed Reston | 1 |
| TV Show | 1950 | Lux Video Theatre | Dan Carmody | 1 |
| TV Show | 1954 | Climax! | Sam Marvin | 1 |
| TV Show | 1958 | The Texan | | 2 |
| TV Show | 1950 | Robert Montgomery Presents | | 1 |
| TV Show | 1956 | Dick Powell's Zane Grey Theatre | Fred Childress | 1 |
| TV Show | 1952 | Dangerous Assignment | | 41 |
| TV Show | 1959 | The DuPont Show with June Allyson | John Ridges | 1 |
| TV Show | 1957 | DuPont Show of the Month | Constable Dale | 1 |
| TV Show | 1950 | Lux Video Theatre | Walter Williams | 1 |
| TV Show | 1957 | Perry Mason | General Roger Brandon | 1 |
| TV Show | 1950 | Lux Video Theatre | Daniel J. McGinty | 1 |
