 The Lost City1935 · Zolok | Zolok |
 Night Life of the Gods1935 · Mulligan | Mulligan |
 Transatlantic Merry-Go-Round1934 · Joe Saunders | Joe Saunders |
 The Girl from Missouri1934 · George - Eadie's Stepfather (uncredited) | George - Eadie's Stepfather (uncredited) |
 The House on 56th Street1933 · Bonelli | Bonelli |
 The Chief1933 · Dan O'Rourke | Dan O'Rourke |
 Laughing at Life1933 · Inspector Mason (as William Boyd) | Inspector Mason (as William Boyd) |
 Oliver Twist1933 · Bill Sikes | Bill Sikes |
 Midnight Warning1932 · Thorwaldt Cornish (as William Boyd) | Thorwaldt Cornish (as William Boyd) |
 Madison Square Garden1932 · Sloane | Sloane |
 The Painted Woman1932 · Captain Boynton | Captain Boynton |
 State's Attorney1932 · Valentine 'Vanny' Powers (as William Boyd) | Valentine 'Vanny' Powers (as William Boyd) |
 The Wiser Sex1932 · Harry Evans | Harry Evans |
 Sky Devils1932 · Sergeant Hogan | Sergeant Hogan |
 The False Madonna1931 · Dr. Ed Marcy | Dr. Ed Marcy |
 The Road to Reno1931 · Jerry Kenton | Jerry Kenton |
 Murder by the Clock1931 · Lt. Valcour | Lt. Valcour |
 City Streets1931 · McCoy | McCoy |
 Gun Smoke1931 · Kedge Darvis | Kedge Darvis |
 The Gang Buster1931 · 'Sudden Mike' Slade | 'Sudden Mike' Slade |
 Derelict1930 · Jed Graves | Jed Graves |
 The Spoilers1930 · Alec McNamara | Alec McNamara |
 The Storm1930 · Burr Winton | Burr Winton |
 Those Who Dance1930 · Diamond Joe Jennings | Diamond Joe Jennings |
 The Benson Murder Case1930 · Harry Gray | Harry Gray |
 The Locked Door1929 · Lawrence Reagan | Lawrence Reagan |
 Blackbirds1920 · Detective | Detective |
 Virtuous Wives1918 · Monte Bracken | Monte Bracken |
 Marriages Are Made1918 · Max Rupholdt | Max Rupholdt |
 The Kiss of Hate1916 · Isaac (as William Boyd) | Isaac (as William Boyd) |
 The Ringtailed Rhinoceros1915 · Prime Minister | Prime Minister |
 Stop Thief!1915 · Dr. Willoughby | Dr. Willoughby |
