Willis H. O'Brien · Crew

Sealed

1959 ?.? ?.?

The Giant Behemoth Special Effects

Sealed

1956 ?.? ?.?

The Animal World Special Effects

Sealed

1931 ?.? ?.?

Creation Special Effects

Sealed

1925 ?.? ?.?

The Lost World Special Effects

Sealed

1918 ?.? ?.?

The Ghost of Slumber Mountain Special Effects, Cinematography

Prehistoric Poultry

Sealed

1916 ?.? ?.?

Prehistoric Poultry Special Effects