The Biscuit Eater 1972
Writer
Ten Who Dared 1960
Writer
Darby O'Gill and the Little People 1959
Writer
I Captured the King of the Leprechauns 1959
Writer, Music
The Light in the Forest 1958
Screenplay
On Borrowed Time 1957
Novel
The Great Locomotive Chase 1956
Producer, Writer
Rob Roy, The Highland Rogue 1953
Screenplay
The Sword and the Rose 1953
Screenplay
The Story of Robin Hood and His Merrie Men 1952
Screenplay
Beaver Valley 1950
Writer
Treasure Island 1950
Screenplay
On Borrowed Time 1939
Novel
The Riddle of Robin Hood 1952
as Self
Credits from TMDB.