| Smart Blonde | 1937 | Screenplay |
| Midnight Court | 1937 | Screenplay |
| The Case of the Stuttering Bishop | 1937 | Screenplay |
| Fly Away Baby | 1937 | Screenplay |
| Missing Witnesses | 1937 | Screenplay |
| Broadway Musketeers | 1938 | Screenplay |
| Nancy Drew… Detective | 1938 | Screenplay |
| Devil's Island | 1939 | Screenplay |
| Nancy Drew... Reporter | 1939 | Screenplay |
| Le Châtiment | 1939 | Screenplay |
| Nancy Drew... Trouble Shooter | 1939 | Screenplay |
| Everybody's Hobby | 1939 | Screenplay |
| Nancy Drew and the Hidden Staircase | 1939 | Screenplay |
| Granny Get Your Gun | 1940 | Screenplay |
| Tear Gas Squad | 1940 | Screenplay |
| South of Pago Pago | 1940 | Writer |
| L'Or coule | 1940 | Screenplay |
| The Great Mr. Nobody | 1941 | Screenplay |
| Strange Alibi | 1941 | Screenplay |
| Kisses for Breakfast | 1941 | Screenplay |
| Highway West | 1941 | Screenplay |
| The Smiling Ghost | 1941 | Screenplay |
| Les Tigres volants | 1942 | Screenplay |
| La Fièvre de l'or noir | 1942 | Screenplay |
| Bomber's Moon | 1943 | Writer |
| Tampico | 1944 | Screenplay |
| Betrayal from the East | 1945 | Screenplay |
| Adventures in Silverado | 1948 | Screenplay |
| Ton heure a sonné | 1948 | Screenplay |
| Blonde Ice | 1948 | Writer |
| Le Réveil de la sorcière rouge | 1948 | Screenplay |
| Canadian Pacific | 1949 | Screenplay |
| Face au Châtiment | 1949 | Writer |
| The Savage Horde | 1950 | Screenplay |
| La Bagarre de Santa Fe | 1951 | Screenplay |
| Alerte aux garde-côtes | 1951 | Screenplay |
| Le Cavalier de la mort | 1951 | Screenplay |
| Les Derniers Jours De La Nation Apache | 1952 | Screenplay |
| Le Sabre et la Flèche | 1953 | Writer |
| La Dernière Chevauchée | 1953 | Screenplay |
| Les Massacreurs du Kansas | 1953 | Screenplay |
| Hell's Outpost | 1954 | Screenplay |
| Dix hommes à abattre | 1955 | Screenplay |
| Ville sans loi | 1955 | Screenplay |
| The Maverick Queen | 1956 | Screenplay |
| The Lawless Eighties | 1957 | Screenplay |
| Domino Kid | 1957 | Screenplay |
