Home People Robert Yost Robert Yost movies Robert Yost movies Robert Yost Movies (21) Canyon City (1943) As Writer. Overland Mail Robbery (1943) As Screenplay. Overland Mail Robbery (1943) As Story. Thundering Trails (1943) As Screenplay. Thundering Trails (1943) As Story. Sunset Serenade (1942) As Writer. The Phantom Plainsmen (1942) As Screenplay. The Phantom Plainsmen (1942) As Story. The Carson City Kid (1940) As Screenplay. Young Buffalo Bill (1940) As Screenplay. Illegal Traffic (1938) As Writer. Prison Farm (1938) As Screenplay. Tip-Off Girls (1938) As Screenplay. Born to the West (1937) As Screenplay. Thunder Trail (1937) As Screenplay. Arizona Mahoney (1936) As Screenplay. The Arizona Raiders (1936) As Screenplay. Desert Gold (1936) As Screenplay. The Preview Murder Mystery (1936) As Director. Drift Fence (1936) As Screenplay. Dante's Inferno (1935) As Screenplay.