Writing
Killers of Kilimanjaro
1959
Story
The Invisible Boy
1957
Screenplay
Bigger Than Life
1956
Story
Bigger Than Life
1956
Screenplay
Forbidden Planet
1956
Screenplay
Ransom!
1956
Screenplay
Tarzan's Savage Fury
1952
Screenplay
Branded
1950
Screenplay
A Lady Without Passport
1950
Adaptation
Tokyo Joe
1949
Screenplay
The Great Gatsby
1949
Screenplay
Bride of Vengeance
1949
Screenplay
High Barbaree
1947
Screenplay
The Bugle Sounds
1942
Story
The Bugle Sounds
1942
Screenplay
20 Mule Team
1940
Screenplay
Tarzan Finds a Son!
1939
Screenplay
The Bad Man of Brimstone
1937
Screenplay
Live, Love and Learn
1937
Screenplay
They Gave Him a Gun
1937
Screenplay
The Jungle Princess
1936
Screenplay
Tarzan Escapes
1936
Screenplay
Yellow Dust
1936
Screenplay
Limehouse Blues
1934
Screenplay
Affairs of a Gentleman
1934
Screenplay
Flying Down to Rio
1933
Screenplay
Tarzan the Ape Man
1932
Writer
Daybreak
1931
Dialogue
New Moon
1930
Dialogue
The Wife of the Centaur
1924
Novel
Untitled Forbidden Planet Remake
Original Film Writer