 Mohawk1956 · Screenplay | Screenplay |
 Robbers' Roost1955 · Screenplay | Screenplay |
 Rose of Cimarron1952 · Writer | Writer |
 The Sword of Monte Cristo1951 · Director, Writer | Director, Writer |
 Tomahawk1951 · Screenplay | Screenplay |
 Dakota Lil1950 · Screenplay | Screenplay |
 Calamity Jane and Sam Bass1949 · Screenplay | Screenplay |
 Red Canyon1949 · Screenplay | Screenplay |
 Whiplash1948 · Screenplay | Screenplay |
 Who Killed Doc Robbin?1948 · Screenplay | Screenplay |
 Good Morning, Judge1943 · Screenplay | Screenplay |
 Apache Trail1942 · Screenplay | Screenplay |
 West of Tombstone1942 · Screenplay | Screenplay |
 Silver on the Sage1939 · Screenplay | Screenplay |
 The Mysterious Rider1938 · Screenplay | Screenplay |
 Law of the Plains1938 · Screenplay | Screenplay |
 Trouble at Midnight1937 · Screenplay | Screenplay |
 West Bound Limited1937 · Screenplay | Screenplay |
 Hills of Old Wyoming1937 · Screenplay | Screenplay |
 The Vigilantes Are Coming1936 · Screenplay | Screenplay |
 Sharad of Atlantis1936 · Screenplay | Screenplay |
 The Adventures of Rex and Rinty1935 · Screenplay | Screenplay |
 The Miracle Rider1935 · Screenplay | Screenplay |
