Full Cast & Crew

Top Billed Cast

Judd Holdren

Judd Holdren

Rex Barrow

Vivian Mason

Vivian Mason

Ella Dorn

Michael Fox

Michael Fox

Dr. Ernst Grood

Forrest Taylor

Forrest Taylor

Prof. Edmund Dorn

Gene Roth

Gene Roth

Reckov

Ted Thorpe

Ted Thorpe

Tim Johnson

Full Cast

Karl 'Killer' Davis

Karl 'Killer' Davis

Karlo

Jack George

Jack George

Jarva

Frederic Berest

Frederic Berest

Alden

John Cason

John Cason

Hopper

Lee Roberts

Lee Roberts

Wesley Brenn

Nick Stuart

Nick Stuart

Darl

Joseph Mell

Joseph Mell

Lah

Pierre Watkin

Pierre Watkin

Ned Hilton

Leonard Penn

Leonard Penn

Ken Wopler

Crew

Earl Turner

Editor

Jack Erickson

Special Effects

Sam Katzman

Producer

Spencer Gordon Bennet

Director

George H. Plympton

Screenplay

Howard Swift

Animation

Arthur Hoerl

Screenplay

William P. Whitley

Director of Photography

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