Robert Yost
Crew
Sunset Serenade
(Writer)
Born to the West
(Screenplay)
Illegal Traffic
(Writer)
Young Buffalo Bill
(Screenplay)
Prison Farm
(Screenplay)
Forlorn River
(Screenplay)
Arizona Mahoney
(Screenplay)
The Arizona Raiders
(Screenplay)
Thunder Trail
(Screenplay)
Grand Jury Secrets
(Adaptation)
Tip-Off Girls
(Screenplay)
The Phantom Plainsmen
(Screenplay)
The Phantom Plainsmen
(Story)
Thundering Trails
(Story)
Thundering Trails
(Screenplay)
The Carson City Kid
(Screenplay)
Canyon City
(Writer)
Overland Mail Robbery
(Screenplay)
Overland Mail Robbery
(Story)
Drift Fence
(Screenplay)
Desert Gold
(Screenplay)
Dante's Inferno
(Screenplay)
The Preview Murder Mystery
(Screenplay)
Let's Make a Million
(Writer)
Forgotten Faces
(Screenplay)
King of Chinatown
(Additional Writing)