O MONSTRO E O GORILA

Robert Lowery

Ken Morgan

George Macready

Prof. Ernst

Ralph Morgan

Prof. Franklin Arnol...

Carole Mathews

Babs Arnold

Willie Best

Flash

Jack Ingram

Dick Nordik

Anthony Warde

Joe Flint

Ted Mapes

Joe Butler

Eddie Parker

Blake

Stanley Price

Mead

Charles King

First Cop with Thor

Kenneth MacDona...

Police Inspector Ham...

Bud Osborne

Mason

Ray Corrigan

Thor

John Elliott

Prof. Marsden

Kit Guard

Zoo Guard

Dwight Caldwell

Editor(a)

Howard Brethert...

Diretor(a)

Royal K. Cole

Roteirista

Lee Zahler

Música

Earl Turner

Editor(a)

Sherman L. Lowe

Roteirista

Eddie Parker

Stunts

Ted Mapes

Stunts

L. William O'Co...

Diretor(a) de Fotogr...