writing

1956
Flight to Hong Kong
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Screenplay
1956
Flight to Hong Kong
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Story
1955
This Island Earth
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Screenplay
1951
I'll Get You for This
-
Screenplay
1950
Bunco Squad
-
Screenplay
1949
Red Light
-
Screenplay
1948
The Babe Ruth Story
-
Screenplay
1946
Dark Alibi
-
Screenplay
1946
Step by Step
-
Story
1946
The Shadow Returns
-
Screenplay
1946
Behind the Mask
-
Screenplay
1945
The Scarlet Clue
-
Writer
1945
The Jade Mask
-
Writer
1945
The Shanghai Cobra
-
Screenplay
1945
The Shanghai Cobra
-
Original Story
1945
The Red Dragon
-
Writer
1944
Charlie Chan in the Secret Service
-
Writer
1944
Black Magic
-
Screenplay
1944
Charlie Chan in The Chinese Cat
-
Story
1939
The Long Shot
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Story