Ralph Forbes Filmography
- Actor (73 credits)
- Pulitzer Prize Playhouse (1950)
- The Chevrolet Tele-Theatre (1948) Harry Sims
- Neighbor to the North (1948) The Canadian
- Frenchman's Creek (1944) Harry St. Columb
- Adventure in Diamonds (1940) Mr. Perrins
- Calling Philo Vance (1940) Tom McDonald
- Curtain Call (1940) Leslie Barrivale
- Tower of London (1939) Henry Tudor
- The Magnificent Fraud (1939)
- The Private Lives of Elizabeth and Essex (1939)
- The Hound of the Baskervilles (1939) Sir Hugo Baskerville
- If I Were King (1938) Oliver le Dain
- Kidnapped (1938) James
- Convicts at Large (1938) David Brent
- Women Are Like That (1938) Martin Brush
- Annabel Takes a Tour (1938) Viscount Ronald River-Clyde
- Woman Against the World (1937) Larry Steele
- Stage Door (1937)
- The Legion of Missing Men (1937) Bob Carter
- The Last of Mrs. Cheyney (1937) Cousin John
- Make a Wish (1937) Walter Mays
- Rich Relations (1937) Dave Walton
- The Thirteenth Chair (1937) Lionel Trent
- Love Letters of a Star (1936) Meredith Landers
- Daniel Boone (1936) Stephen Marlowe
- Piccadilly Jim (1936) Lord Frederick «Freddie» Priory
- Mary of Scotland (1936) Randolph
- Romeo and Juliet (1936)
- The Goose and the Gander (1935) Ralph Summers
- The Three Musketeers (1935) Duke of Buckingham
- Rescue Squad (1935) DeWitt Porter
- Streamline Express (1935) Fred Arnold
- La Fiesta de Santa Barbara (1935) играет самого себя
- Age of Indiscretion (1935) Felix Shaw
- Enchanted April (1935) Peppo Briggs
- Outcast Lady (1934) Boy Fenwick
- Shock (1934) Derek Marbury
- The Barretts of Wimpole Street (1934) Captain Surtees Cook
- Riptide (1934) Fenwick
- Twentieth Century (1934) George Smith
- The Fountain (1934) Ballater
- Strange Wives (1934) Paul
- The Mystery of Mr. X (1934) Marche
- Bombay Mail (1934) William Luke-Patson
- Christopher Strong (1933) Harry Rawlinson
- The Phantom Broadcast (1933) Norman Wilder
- The Solitaire Man (1933) Bascom
- Pleasure Cruise (1933) Richard Orloff aka Taversham
- The Avenger (1933) Norman Craig
- Thunder Below (1932) Davis
- Smilin' Through (1932) Willie Ainley
- The Bachelor Father (1931) John Ashley
- Beau Ideal (1931) John Geste
- Her Wedding Night (1930)
- The Green Goddess (1930) Dr. Traherne
- Lilies of the Field (1930) Ted Willing
- Mamba (1930) Karl von Reiden
- The Lady of Scandal (1930) John
- The Actress (1928) Arthur Gower
- Under the Black Eagle (1928) Karl von Zorn
- The Whip (1928) Lord Brancaster
- Restless Youth (1928) Bruce Neil
- The Masks of the Devil (1928) Manfred
- The Latest from Paris (1928) Joe Adams
- The Trail of '98 (1928) Larry
- The Enemy (1927) Carl Behrend
- Mr. Wu (1927) Basil Gregory
- Beau Geste (1926)
- Charleys tant (1926) Jack Chesney
- Owd Bob (1924) Davie McAdam
- Réveille (1924) The Kid
- Comin' Thro the Rye (1923) George Tempest
- The Glorious Adventure (1922) Courtier, not listed in credits
