 | The Ghost of Slumber Mountain (1918) als Ghost of 'Mad Dick', the Hermit (uncredited) |
 | King Kong vs. Godzilla Original Concept |
 | キングコング対ゴジラ Original Story |
 | The Lost World Visual Effects |
 | Behemoth, the Sea Monster Special Effects |
| | Behemoth, the Sea Monster Visual Effects |
 | The Black Scorpion Special Effects Supervisor |
| | The Black Scorpion Visual Effects |
 | The Beast of Hollow Mountain Idea |
| | The Beast of Hollow Mountain Original Story |
 | The Animal World Special Effects |
| | The Animal World Visual Effects |
 | Mighty Joe Young Visual Effects |
 | The Last Days of Pompeii Visual Effects |
 | The Son of Kong Visual Effects |
 | King Kong Visual Effects |
 | Creation Director |
 | The Lost World Special Effects |
| | The Lost World Visual Effects |
 | Along the Moonbeam Trail Director |
| | The Ghost of Slumber Mountain Director |
| | The Ghost of Slumber Mountain Writer |
| | The Ghost of Slumber Mountain Cinematography |
| | The Ghost of Slumber Mountain Special Effects |
 | R.F.D., 10,000 B.C. Director |
| | Prehistoric Poultry Director |
| | Prehistoric Poultry Special Effects |
| | Morpheus Mike Director |
| | The Dinosaur and the Missing Link: A Prehistoric Tragedy Director |