1988

… Writer

1976

… Writer

1971

… Dialogue

1961		Pirates of Tortuga … Screenplay
1961		The Wizard of Baghdad … Screenplay

1959

… Writer

1958

… Screenplay

1956		The Ten Commandments … Screenplay
1956		Hot Blood … Writer

1955

… Screenplay

1954		The Iron Glove … Screenplay
1954		Hell and High Water … Screenplay

1952

… Screenplay

1951		Never Trust a Gambler … Writer
1951		Mask of the Avenger … Screenplay
1951		Lorna Doone … Screenplay

1950

… Screenplay

1949		Samson and Delilah … Writer
1949		The Sickle or the Cross … Screenplay

1947

… Screenplay

1942		The Omaha Trail … Screenplay
1942		Reap the Wild Wind … Screenplay

1940

… Screenplay

1939		Land of Liberty … Writer
1939		Union Pacific … Screenplay

1936

… Writer

1924

as (uncredited)

1948

… Producer