| WWhite Goddess1953 · Screenplay | Screenplay |
 Big Jim McLain1952 · Writer | Writer |
 Colorado Sundown1952 · Screenplay | Screenplay |
 Pals of the Golden West1951 · Screenplay | Screenplay |
 South of Caliente1951 · Screenplay | Screenplay |
 Heart of the Rockies1951 · Writer | Writer |
 North of the Great Divide1950 · Writer | Writer |
 Prison Warden1949 · Writer | Writer |
 The Devil's Henchmen1949 · Writer | Writer |
| TThe Secret Of St. Ives1949 · Screenplay | Screenplay |
 Dick Tracy Meets Gruesome1947 · Screenplay | Screenplay |
 Mysterious Intruder1946 · Screenplay | Screenplay |
 The Truth About Murder1946 · Screenplay | Screenplay |
 The Spider Woman Strikes Back1946 · Screenplay | Screenplay |
 Just Before Dawn1946 · Screenplay | Screenplay |
 Dick Tracy1945 · Screenplay | Screenplay |
 The Crime Doctor's Warning1945 · Writer | Writer |
 Shadows in the Night1944 · Screenplay | Screenplay |
 The Whistler1944 · Writer | Writer |
 The Crime Doctor’s Strangest Case1943 · Screenplay | Screenplay |
 Son of Dracula1943 · Screenplay | Screenplay |
 Phantom of the Opera1943 · Screenplay | Screenplay |
 No Place for a Lady1943 · Screenplay | Screenplay |
 Enemy Agents Meet Ellery Queen1942 · Screenplay | Screenplay |
 A Desperate Chance for Ellery Queen1942 · Writer | Writer |
 A Close Call for Ellery Queen1942 · Screenplay | Screenplay |
 Ellery Queen and the Murder Ring1941 · Screenplay | Screenplay |
 Ellery Queen and the Perfect Crime1941 · Screenplay | Screenplay |
 The Black Cat1941 · Screenplay | Screenplay |
 Ellery Queen's Penthouse Mystery1941 · Screenplay | Screenplay |
 Ellery Queen, Master Detective1940 · Screenplay | Screenplay |
 Black Friday1940 · Screenplay | Screenplay |
 Fugitive at Large1939 · Screenplay | Screenplay |
 Trapped in the Sky1939 · Screenplay | Screenplay |
 The Lady in the Morgue1938 · Screenplay | Screenplay |
 The Wrong Road1937 · Screenplay | Screenplay |
 Navy Blues1937 · Screenplay | Screenplay |
