Cast

John Baragrey

Dr. Henry Spensser

Mala Powers

Anne Spensser

Otto Kruger

Dr. William Spensser

Robert Hutton

Dr. John Robert Carrington

Ross Martin

Dr. Jeremy 'Jerry' Spensser

Image not Available

Ed Wolff

The Colossus

Charles Herbert

Billy Spensser

Image not Available

Dick Nelson

Charles - Chauffeur-Butler

Roy Engel

Police Inspector

Charles Sherlock

Airline Pilot

Crew

Image not Available

Floyd Knudtson

Editor (Editing)

Image not Available

Thelma Schnee

Screenplay (Writing)

Image not Available

Van Cleave

Original Music Composer (Sound)

Image not Available

William Alland

Producer (Production)

Image not Available

Hal Pereira

Art Direction (Art)

Eugène Lourié

Director (Directing)

Image not Available

John B. Goodman

Art Direction (Art)

Willis Goldbeck

Story (Writing)

Image not Available

John F. Warren

Director of Photography (Camera)

Image not Available

John P. Fulton

Visual Effects (Visual Effects)