Director

Joseph Losey

Producer

John Huston, Sam Spiegel

Screenplay

Hugo Butler, Dalton Trumbo

Story

Robert Thoeren, Hans Wilhelm

Original Music Composer

Lyn Murray

Director of Photography

Arthur C. Miller

Editor

Paul Weatherwax

Production Design

John Hubley

Art Direction

Boris Leven

Set Decoration

Jacques Mapes

Hairstylist

Marie Clark