| Classic Movie Bloopers: Uncensored (2013) as Self (archive footage) |
| Frank Capra Jr. Remembers... You Can't Take It with You (2008) as Self (archive footage) |
| Barbara Stanwyck: Straight Down the Line (1997) as Self (archive footage) |
| James Stewart: A Wonderful Life (1987) as Self (archive footage) |
| Dead Men Don't Wear Plaid (1982) as (in "Johnny Eager") (archive footage) |
| That's Entertainment! (1974) as (archive footage) (uncredited) |
| Miami Exposé (1956) as Oliver Tubbs |
| The Ambassador's Daughter (1956) as Ambassador William Fisk |
| The Houston Story (1956) as Paul Atlas |
| A Star Is Born World Premiere (1954) as Self |
| Twelve Angry Men (1954) as Juror #10 |
| Living It Up (1954) as The Mayor of New York |
| Man of Conflict (1953) as J.R. Compton |
| City That Never Sleeps (1953) as Penrod Biddel |
| Ellis in Freedomland (1952) as The Range (voice) |
| Belles on Their Toes (1952) as Sam Harper |
| Dear Brat (1951) as Senator Wilkins |
| The Skipper Surprised His Wife (1950) as Adm. Homer Thorndyke |
| Annie Get Your Gun (1950) as Pawnee Bill |
| The Yellow Cab Man (1950) as Martin Creavy |
| Dear Wife (1949) as Judge Wilkins |
| Big Jack (1949) as Mahoney |
| Take Me Out to the Ball Game (1949) as Joe Lorgan |
| John Loves Mary (1949) as Sen. James McKinley |
| Command Decision (1948) as Congressman Arthur Malcolm |
| Wallflower (1948) as Andrew J. Linnett |
| Big City (1948) as Judge Martin O. Abercrombie |
| Three Daring Daughters (1948) as Robert Nelson |
| Blow-Ups of 1947 (1947) as Self |
| The Hucksters (1947) as David 'Dave' Lash |
| Dear Ruth (1947) as Judge Harry Wilkins |
| My Brother Talks to Horses (1947) as Mr. Charles G. Bledsoe |
| The Mighty McGurk (1947) as Mike Glenson |
| Blow-Ups of 1946 (1946) as Self |
| Three Wise Fools (1946) as Theodore Findley |
| Janie Gets Married (1946) as Charles Conway |
| No Leave, No Love (1946) as Hobart Canford Stiles |
| Week-End at the Waldorf (1945) as Martin Edley |
| The Hidden Eye (1945) as Capt. Duncan Maclain |
| Ziegfeld Follies (1945) as Lawyer (segment "Pay the Two Dollars") |
| Main Street After Dark (1945) as Lt. Lorrgan |
| Mrs. Parkington (1944) as Amory Stilham |
| Kismet (1944) as The Grand Vizier |
| Janie (1944) as Charles Conway |
| Standing Room Only (1944) as T.J. Todd |
| The Youngest Profession (1943) as Burton V. Lyons |
| Eyes in the Night (1942) as Duncan 'Mac' Maclain |
| The War Against Mrs. Hadley (1942) as Elliot Fulton |
| Inflation (1942) as The Devil |
| Johnny Eager (1941) as John Benson Farrell |
| Design for Scandal (1941) as Judson M. 'J.M.' / 'Judsy' Blair |
| Unholy Partners (1941) as Merrill Lambert |
| All That Money Can Buy (1941) as Daniel Webster |
| Nothing but the Truth (1941) as T.T. Ralston |
| The Lady from Cheyenne (1941) as James 'Jim' Cork |
| Meet John Doe (1941) as D.B. Norton |
| The Penalty (1941) as Martin 'Stuff' Nelson |
| Lillian Russell (1940) as Diamond Jim Brady |
| Johnny Apollo (1940) as Robert Cain Sr. |
| The Earl of Chicago (1940) as Quentin 'Doc' Ramsey |
| Slightly Honorable (1939) as Vincent Cushing |
| Mr. Smith Goes to Washington (1939) as Jim Taylor |
| Man About Town (1939) as Sir John Arlington |
| Land of Liberty (1939) as Diamond Jim Brady (edited from 'Diamond Jim') |
| Let Freedom Ring (1939) as Jim Knox |
| Idiot's Delight (1939) as Achille Weber |
| You Can't Take It with You (1938) as Anthony P. Kirby |
| The Crowd Roars (1938) as Jim Cain |
| Blossoms On Broadway (1937) as Ira Collins |
| The Toast of New York (1937) as Jim Fisk |
| Easy Living (1937) as J.B. Ball |
| John Meade's Woman (1937) as John Meade |
| Come and Get It (1936) as Barney Glasgow |
| Meet Nero Wolfe (1936) as Nero Wolfe |
| Sutter's Gold (1936) as Johan (John) Sutter |
| Crime and Punishment (1935) as Inspector Porfiry |
| Remember Last Night? (1935) as Danny Harrison |
| Diamond Jim (1935) as Diamond Jim |
| The Glass Key (1935) as Paul Madvig |
| Cardinal Richelieu (1935) as Louis XIII |
| Biography of a Bachelor Girl (1935) as Mr. 'Feydie' Feydak |
| The President Vanishes (1934) as Secretary of War Wardell |
| Wednesday's Child (1934) as Ray Phillips |
| Million Dollar Ransom (1934) as Vincent Shelton |
| Hide-Out (1934) as Det. Lt. 'Mac' MacCarthy |
| Thirty Day Princess (1934) as Richard M. Gresham |
| Sadie McKee (1934) as Brennan |
| Unknown Blonde (1934) as Frank Rodie |
| Madame Spy (1934) as Schultz |
| Roman Scandals (1933) as Emperor Valerius |
| Duck Soup (1933) as Politician (uncredited) |
| I'm No Angel (1933) as Big Bill Barton |
| Her Bodyguard (1933) as Orson Bitzer |
| Secret of the Blue Room (1933) as Commissioner Forster |
| Jennie Gerhardt (1933) as Sen. Brander |
| The Life of Jimmy Dolan (1933) as Inspector Ennis |
| The Barbarian (1933) as Achmed Pasha |
| The White Sister (1933) as Father Saracinesca |
| Whistling in the Dark (1933) as Dillon |
| Rasputin and the Empress (1932) as Doctor Remezov |
| Afraid to Talk (1932) as Jig Skelli |
| Three on a Match (1932) as Ace |
| Okay, America! (1932) as Duke Morgan |
| Murder in the Pullman (1932) |
| He Who Gets Slapped (1924) as (uncredited) |
| The Cost (1920) as Hampden Scarborough |
| A Broadway Saint (1919) as Mr. Frewen |
| Phil-for-Short (1919) as Tom Wentworth |
| The Return of Eve (1916) as Seymour Purchwell |
| The Higher Destiny (1916) as John Standing |
| Sherlock Holmes (1916) as Moriarty Henchman In Striped Cap |
| The Despoiler (1916) as Richard Warner |
| Vultures of Society (1916) as Joseph Gripp |
| The Misleading Lady (1916) as Sidney Parker |