 London After Midnight2002 · Screenplay | Screenplay |
 Lon Chaney: A Thousand Faces2000 · Self (archive footage / uncredited) | Self (archive footage / uncredited) |
 Test Pilot1938 · Screenplay | Screenplay |
 Man-Proof1938 · Screenplay | Screenplay |
 The Plainsman1936 · Screenplay | Screenplay |
 Poppy1936 · Writer | Writer |
 Desire1936 · Screenplay | Screenplay |
 Peter Ibbetson1935 · Screenplay | Screenplay |
 The Crusades1935 · Screenplay | Screenplay |
 The Lives of a Bengal Lancer1935 · Screenplay | Screenplay |
 Cleopatra1934 · Screenplay | Screenplay |
 Men in White1934 · Screenplay | Screenplay |
 A Bedtime Story1933 · Screenplay | Screenplay |
 The Sign of the Cross1932 · Screenplay | Screenplay |
 Island of Lost Souls1932 · Screenplay | Screenplay |
 Love Me Tonight1932 · Screenplay | Screenplay |
 Sinners in the Sun1932 · Screenplay | Screenplay |
 Compromised1931 · Screenplay | Screenplay |
 Penrod and Sam1931 · Screenplay | Screenplay |
 The Girl of the Golden West1930 · Screenplay | Screenplay |
 Ladies Love Brutes1930 · Screenplay | Screenplay |
 Sally1930 · Writer | Writer |
 London After Midnight1927 · Screenplay | Screenplay |
 The Unknown1927 · Screenplay | Screenplay |
 Women Love Diamonds1927 · Writer | Writer |
 The Show1927 · Screenplay | Screenplay |
 The Flaming Forest1926 · Writer | Writer |
 The Blackbird1926 · Screenplay | Screenplay |
 The Great Divide1925 · Writer | Writer |
 The Dixie Handicap1924 · Writer | Writer |
 The Hill Billy1924 · Writer | Writer |
 Poisoned Paradise1924 · Writer | Writer |
 You Can't Fool Your Wife1923 · Writer | Writer |
 Burning Sands1922 · Screenplay | Screenplay |
 If You Believe It, It's So1922 · Writer | Writer |
 A Prince There Was1921 · Writer | Writer |
 Cappy Ricks1921 · Writer | Writer |
 Experience1921 · Writer | Writer |
 Girl in the Web1920 · Writer | Writer |
 The Inferior Sex1920 · Writer | Writer |
 The Wicked Darling1919 · Writer | Writer |
 A Petal on the Current1919 · Writer | Writer |
 The Spitfire of Seville1919 · Writer | Writer |
 Pretty Smooth1919 · Writer | Writer |
 The Fire Flingers1919 · Writer | Writer |
 The Light of Victory1919 · Writer | Writer |
 The Millionaire Pirate1919 · Writer | Writer |
 Fast Company1918 · Writer | Writer |
