| Le cavalier miracle | 1935 | Screenplay |
| The Adventures of Rex and Rinty | 1935 | Screenplay |
| Undersea Kingdom | 1936 | Screenplay |
| The Vigilantes Are Coming | 1936 | Screenplay |
| Hills of Old Wyoming | 1937 | Screenplay |
| West Bound Limited | 1937 | Screenplay |
| Trouble at Midnight | 1937 | Screenplay |
| Law of the Plains | 1938 | Screenplay |
| The Mysterious Rider | 1938 | Screenplay |
| Silver on the Sage | 1939 | Screenplay |
| West of Tombstone | 1942 | Screenplay |
| Apache Trail | 1942 | Screenplay |
| La Relève du Faucon | 1942 | Producer |
| The Falcon Strikes Back | 1943 | Producer |
| Good Morning, Judge | 1943 | Screenplay |
| The Falcon in Danger | 1943 | Producer |
| The Falcon and the Co-Eds | 1943 | Producer |
| Intrigue Ă Damas | 1944 | Producer |
| The Falcon Out West | 1944 | Producer |
| The Falcon in Mexico | 1944 | Producer |
| Le Faucon Ă Hollywood | 1944 | Producer |
| Sous le soleil d'orient | 1945 | Producer |
| The Falcon in San Francisco | 1945 | Producer |
| Who Killed Doc Robbin? | 1948 | Screenplay |
| Whiplash | 1948 | Screenplay |
| Le Mustang Noir | 1949 | Screenplay |
| La Fille des prairies | 1949 | Screenplay |
| Dakota Lil | 1950 | Screenplay |
| Tomahawk | 1951 | Screenplay |
| The Sword of Monte Cristo | 1951 | Writer |
| Rose of Cimarron | 1952 | Writer |
| Robbers' Roost | 1955 | Screenplay |
| L'attaque de Fort Douglas | 1956 | Screenplay |
