Director

Robert Stevenson

Screenplay

Ellis Kadison

Novel

Upton Sinclair

Original Music Composer

Buddy Baker

Director of Photography

Edward Colman

Editor

Norman R. Palmer

Art Direction

Carroll Clark, William H. Tuntke

Set Decoration

Emile Kuri, Hal Gausman

Costume Design

Bill Thomas

Makeup Artist

Pat McNalley

Hairstylist

La Rue Matheron

Sound Mixer

Dean Thomas