Ralph Gilbert Bettison

1930

• [ ] The Great Game (Writer) 
• [ ] Greek Street (Writer) 
• [ ] The Night Porter (Scenario Writer) 

1931

• [ ] Down River (Writer) 

1937

• [ ] O.H.M.S. (Screenplay) 
• [ ] Night Ride (Scenario Writer) 

1938

• [ ] Rose of the Rio Grande (Screenplay) 

1939

• [ ] Traitor Spy (Screenplay) 

1940

• [ ] Phantom of Chinatown (Story) 
• [ ] Doomed to Die (Story) 

1943

• [ ] Headline (Adaptation) 

1945

• [ ] South of the Rio Grande (Writer) 

1950

• [ ] Rogues of Sherwood Forest (Story) 

1951

• [ ] Mask of the Avenger (Adaptation) 

1956

• [ ] 1984 (Screenplay)