Director

Norman Foster

Producer

Orson Welles

Screenplay

Joseph Cotten, Orson Welles

Novel

Eric Ambler

Original Music Composer

Roy Webb

Director of Photography

Karl Struss

Editor

Mark Robson

Art Direction

Albert S. D'Agostino, Mark-Lee Kirk

Set Decoration

Darrell Silvera, Ross Dowd

Costume Design

Edward Stevenson