The Lost Planet

Judd Holdren

Rex Barrow

Vivian Mason

Ella Dorn

Michael Fox

Dr. Ernst Grood

Forrest Taylor

Prof. Edmund Dorn

Gene Roth

Reckov

Ted Thorpe

Tim Johnson

Karl 'Killer' Davis

Karlo

Jack George

Jarva

Frederic Berest

Alden

John Cason

Hopper

Lee Roberts

Wesley Brenn

Nick Stuart

Darl

Joseph Mell

Lah

Pierre Watkin

Ned Hilton

Leonard Penn

Ken Wopler

George H. Plympton

Screenplay

Spencer Gordon Bennet

Director

Earl Turner

Editor

Sam Katzman

Producer

Arthur Hoerl

Screenplay

William P. Whitley

Director of Photography

Jack Erickson

Special Effects

Howard Swift

Animation