Ralph Morgan Filmography
- Actor (108 credits)
- Your Favorite Story (1953) Sylvester Bonnard
- Gold Fever (1952) Nugget Jack
- Heart of the Rockies (1951) Andrew Willard
- Celanese Theatre (1951) Garth
- Blue Grass of Kentucky (1950) Maj. Randolph McIvor
- Sword of the Avenger (1948) Don Adolfo Rivera
- The Creeper (1948) Dr. Lester Cavigny
- Sleep, My Love (1948) Dr. Rhinehart
- Song of the Thin Man (1947) David I. Thayar
- The Last Round-up (1947)
- Mr. District Attorney (1947) Ed Jamison
- Black Market Babies (1945) Dr. Henry Jordon
- This Love of Ours (1945) Dr. Lane
- Hollywood and Vine (1945) B.B. Lavish / Richard Lavish
- The Monster and the Ape (1945)
- Trocadero (1944) Sam Wallace
- The Monster Maker (1944) Lawrence
- Weird Woman (1944) Prof. Millard Sawtelle
- Enemy of Women (1944) Mr. Quandt
- The Impostor (1944) Col. DeBoivin
- The Great Alaskan Mystery (1944) Dr. Miller
- Hitler's Madman (1943)
- Jack London (1943) George Brett
- Stage Door Canteen (1943) Ralph Morgan
- Klondike Fury (1942) Dr. Brady
- Night Monster (1942) Kurt Ingston
- The Traitor Within (1942) John Scott Ryder
- A Close Call for Ellery Queen (1942) Alan Rogers
- A Gentleman After Dark (1942) Morrison
- Gang Busters (1942)
- Keeping Fit (1942) Dr. Morgan - Factory Doctor
- The Mad Doctor (1941) Dr. Charles Downer
- Dick Tracy vs. Crime Inc. (1941)
- Adventure in Washington (1941) Senator Cummings
- Soak the Old (1940) Peterson
- Forty Little Mothers (1940) Judge Joseph M. Williams
- I'm Still Alive (1940) Producer Walter Blake
- The Lone Wolf Spy Hunt (1939)
- Smuggled Cargo (1939) John Clayton
- Trapped in the Sky (1939) Colonel Whalen
- Geronimo (1939) Gen. Steele
- Way Down South (1939) Timothy Reid Sr.
- Man of Conquest (1939) Stephen F. Austin
- Fast and Loose (1939) Nicholas Torrent
- Mother Carey's Chickens (1938) Captain John Carey
- Out West with the Hardys (1938) Bill Northcote
- Barefoot Boy (1938) John Hale
- Army Girl (1938) Maj. Hal Kennett
- Wives Under Suspicion (1938) Shaw MacAllen
- Shadows Over Shanghai (1938) Howard Barclay
- Love Is a Headache (1938) Reginald «Reggie» Odell
- Orphans of the Street (1938) Martin Sands
- The Life of Emile Zola (1937)
- Mannequin (1937) Briggs
- The Man in Blue (1937) The «Professor»
- The Outer Gate (1937) John Borden
- Wells Fargo (1937) Nicholas Pryor
- That's My Story! (1937) Carter
- Exclusive (1937) Horace Mitchell
- Little Miss Nobody (1936) Gerald Dexter
- Anthony Adverse (1936) Signore Debruille
- The Ex-Mrs. Bradford (1936) Leroy Hutchins, Warcloud's Owner
- General Spanky (1936)
- Crack-Up (1936) John R. Fleming
- Muss 'em Up (1936) Jim Glenray, Paul's Brother in Law
- Yellowstone (1936) James Foster / Anderson
- Speed (1936) Mr. Dean
- Human Cargo (1936) District Attorney Carey
- Calm Yourself (1935) Mr. Kenneth S. Rockwell
- Magnificent Obsession (1935) Randolph
- Star of Midnight (1935) Roger Classon
- Condemned to Live (1935) Prof. Paul Kristan
- Unwelcome Stranger (1935) Mike Monahan
- I've Been Around (1935) John Waring
- No Greater Glory (1934) Father
- Orient Express (1934) Dr. Richard Czinner
- She Was a Lady (1934) Stanley Vane
- A Girl of the Limberlost (1934) Wesley Sinton
- The Last Gentleman (1934) Henry Loring, Cabot's lawyer
- Hell in the Heavens (1934) Lt. «Pop» Roget
- Stand Up and Cheer! (1934) Secretary to President
- Their Big Moment (1934) Dr. Portman
- Little Men (1934) Professor Bhaer
- Transatlantic Merry-Go-Round (1934) Herbert Rosson
- The Mad Game (1933) Judge Penfield
- The Kennel Murder Case (1933) Raymond Wrede, Archer's secretary
- Shanghai Madness (1933) Li Po Chang
- The Power and the Glory (1933)
- Trick for Trick (1933) Azrah
- Walls of Gold (1933) J. Gordon Ritchie
- Humanity (1933) Dr. William MacDonald
- Doctor Bull (1933) Dr. Verney, Owner Verney Laboratory
- Rasputin and the Empress (1932) The Czar
- Charlie Chan's Chance (1932) Barry Kirk
- Disorderly Conduct (1932) James Crawford
- Devil's Lottery (1932) Captain Geoffrey Maitland
- Cheaters at Play (1932) Freddie Isquith
- Strange Interlude (1932) Charlie Marsden
- The Son-Daughter (1932) Fang Fou Hy
- After Tomorrow (1932) Dr. Sullivan, not listed in credits
- Honor Among Lovers (1931) Riggs
- The Man Who Found Himself (1925) Edwin Macauley Jr
- The Mite of Love (1919)
- The Penny Philanthropist (1917) Tom Oliphant
- Madame X (1916) Raymond Floriot
- The Master of the House (1915) Young Hoffman - the Son
- The Man Trail (1915) not listed in credits
- Seeds of Jealousy (1914)
