Scénář
Spaceship to the Unknown (1966)
Flaming Frontiers (1938)
role: uncredited
Flash Gordon's Trip to Mars (1938)
Flash Gordon (1936)
The Adventures of Frank Merriwell (1936)
The Phantom Rider (1936)
Flash Gordon (1936)
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The Roaring West (1935)
The Rustlers of Red Dog (1935)
Tailspin Tommy in The Great Air Mystery (1935)
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The Red Rider (1934)
Tailspin Tommy (1934)
role: scénář-
Pirate Treasure (1934)
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The Vanishing Shadow (1934)
role: příběh 
Gordon of Ghost City (1933)
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Phantom of the Air (1933)
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Rustlers' Roundup (1933)
The Perils of Pauline (1933)
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Clancy of the Mounted (1933)
Lloyd of the C.I.D. (1932)
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The Airmail Mystery (1932)
role: příběh -
The Jungle Mystery (1932)
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The Lost Special (1932)
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Heroes of the West (1932)
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Finger Prints (1931)
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Heroes of the Flames (1931)
Battling with Buffalo Bill (1931)
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Danger Island (1931)