Detrás de Cámaras
White Zombie
Historia, Dialogue
Bulldog Drummond in Africa
Guionista
The Preview Murder Mystery
Historia
Daughter of Shanghai
Historia, Guionista
The Flying Scotsman
Escritor
The Old-Fashioned Way
Guionista
Pony Soldier
Historia
Sobrenatural
Adaptation, Historia
Bulldog Drummond's Bride
Guionista
Emergency Squad
Guionista
Bulldog Drummond's Secret Police
Guionista
The Great Train Robbery
Escritor
Nevada
Guionista
Partners in Crime
Guionista
The Viking
Historia, Scenario Writer
The Yankee Clipper
Adaptation
The American Prisoner
Scenario Writer
The 9th Guest
Guionista
A Romance of Seville
Escritor
The Lady from the Sea
Escritor
The Crooked Road
Escritor
Ceux du viking
Escritor
Opened by Mistake
Guionista