 House of Dracula1945 · Screenplay | Screenplay |
 Rough, Tough and Ready1945 · Screenplay | Screenplay |
 House of Frankenstein1944 · Screenplay | Screenplay |
 Timber Queen1944 · Screenplay | Screenplay |
 Tarzan's Desert Mystery1943 · Writer | Writer |
 Minesweeper1943 · Screenplay | Screenplay |
 Sherlock Holmes and the Secret Weapon1942 · Screenplay | Screenplay |
 A Man's World1942 · Screenplay | Screenplay |
 The Girl from Alaska1942 · Screenplay | Screenplay |
| GGangs Of The City1941 · Screenplay | Screenplay |
 Scattergood Baines1941 · Screenplay | Screenplay |
 Bulldog Drummond's Revenge1937 · Screenplay, Producer | Screenplay, Producer |
 Bulldog Drummond Comes Back1937 · Screenplay | Screenplay |
 Wild Money1937 · Writer | Writer |
 Bulldog Drummond Escapes1937 · Producer, Screenplay | Producer, Screenplay |
 Charlie Chan at the Race Track1936 · Screenplay | Screenplay |
 Educating Father1936 · Writer | Writer |
 Navy Wife1935 · Writer | Writer |
 Charlie Chan in Paris1935 · Screenplay | Screenplay |
 Such Women Are Dangerous1934 · Writer | Writer |
 Curtain at Eight1933 · Screenplay | Screenplay |
 The World Gone Mad1933 · Screenplay | Screenplay |
 The Vampire Bat1933 · Writer | Writer |
 The Unwritten Law1932 · Screenplay | Screenplay |
 Red Haired Alibi1932 · Screenplay | Screenplay |
 Tangled Destinies1932 · Writer | Writer |
| TThe Crusader1932 · Screenplay | Screenplay |
 Thrill of Youth1932 · Writer | Writer |
 Igloo1932 · Writer | Writer |
 The Midnight Lady1932 · Writer | Writer |
 Escapade1932 · Writer | Writer |
 Probation1932 · Writer | Writer |
 Discarded Lovers1932 · Writer | Writer |
 Undertow1930 · Screenplay | Screenplay |
 State Street Sadie1928 · Writer | Writer |
 Lonesome1928 · Writer | Writer |
 Tenderloin1928 · Screenplay | Screenplay |
 The Thirteenth Hour1927 · Writer | Writer |
 Sailor Izzy Murphy1927 · Writer | Writer |
 The Understanding Heart1927 · Screenplay | Screenplay |
 The Man Upstairs1926 · Writer | Writer |
 The Fighting Edge1926 · Writer | Writer |
 Red Hot Tires1925 · Writer | Writer |
 Compromise1925 · Writer | Writer |
 Head Winds1925 · Writer | Writer |
 The Rose of Paris1924 · Writer | Writer |
 The Turmoil1924 · Writer | Writer |
 What Wives Want1923 · Screenplay | Screenplay |
 The Prisoner1923 · Writer | Writer |
 Ridin' Wild1922 · Writer | Writer |
 Under Two Flags1922 · Writer | Writer |
 Extravagance1921 · Writer | Writer |
 Passion Fruit1921 · Writer | Writer |
 It's a Great Life1920 · Writer | Writer |
 Jes' Call Me Jim1920 · Screenplay | Screenplay |
 The Street Called Straight1920 · Screenplay | Screenplay |
 Toby's Bow1919 · Writer | Writer |
 The World and Its Woman1919 · Writer | Writer |
 Men Who Have Made Love to Me1918 · Writer | Writer |
 The Devil's Signature1914 · Writer | Writer |
