| Movie | Role |
|---|---|
| The Wolf Man (1941) | Bela |
| Dracula (1931) | Count Dracula |
| The Raven (1935) | Dr. Richard Vollin |
| Glen or Glenda (1953) | Scientist |
| The Black Cat (1934) | Dr. Vitus Werdegast |
| Mark of the Vampire (1935) | Count Mora |
| Bud Abbott and Lou Costello Meet Frankenstein (1948) | Count Dracula |
| Son of Frankenstein (1939) | Ygor |
| Bride of the Monster (1955) | Dr. Eric Vornoff |