Actor
The Ghost of Slumber Mountain
1918
as Ghost of 'Mad Dick', the Hermit (uncredited)
Directing
Creation
1931
Director
Along the Moonbeam Trail
1920
Director
The Ghost of Slumber Mountain
1918
Director
R.F.D., 10,000 B.C.
1917
Director
Prehistoric Poultry
1916
Director
The Dinosaur and the Missing Link: A Prehistoric Tragedy
1915
Director
Morpheus Mike
1915
Director
Writing
King Kong vs. Godzilla
1963
Original Story
King Kong vs. Godzilla
1962
Original Story
The Beast of Hollow Mountain
1956
Idea
The Beast of Hollow Mountain
1956
Original Story
The Ghost of Slumber Mountain
1918
Writer
Visual Effects
The Lost World
1960
Visual Effects
The Giant Behemoth
1959
Visual Effects
The Black Scorpion
1957
Visual Effects
The Black Scorpion
1957
Special Effects Supervisor
The Animal World
1956
Visual Effects
Mighty Joe Young
1949
Visual Effects
The Last Days of Pompeii
1935
Visual Effects
The Son of Kong
1933
Visual Effects
King Kong
1933
Visual Effects
The Lost World
1925
Visual Effects
Crew
The Giant Behemoth
1959
Special Effects
The Animal World
1956
Special Effects
The Lost World
1925
Special Effects
The Ghost of Slumber Mountain
1918
Cinematography
The Ghost of Slumber Mountain
1918
Special Effects
Prehistoric Poultry
1916
Special Effects