Director:
Charles Barton

Producer:
Robert Arthur

Writing Credits:
Hugh Wedlock Jr.
Howard Snyder
Hugh Wedlock Jr.
Howard Snyder
John Grant

Cast:
Bud Abbott - Casey Edwards
Lou Costello - Freddie Phillips
Boris Karloff - Swami Talpur
Lénore Aubert - Angelo Gordon
Gar Moore - Jeff Wilson
Donna Martell - Betty Crandall
Alan Mowbray - Melton
James Flavin - Inspector Wellman
Roland Winters - T. Hanley Brooks
Nicholas Joy - Amos Strickland
Mikel Conrad - Sergeant Stone
Morgan Farley - Gregory Milford
Victoria Horne - Mrs. Hargreave
Percy Helton - Abernathy
Claire Du Brey - Mrs. Grimsby
Harry Hayden - Lawrence Crandall
Vincent Renno - Mike Relia

Music by:
Paul Sawtell
Milton Schwarzwald

Cinematography by:
Charles Van Enger

Film Editing by:
Edward Curtiss

Art Direction:
Bernard Herzbrun
Richard H. Riedel

Set Decoration:
Oliver Emert
Russell A. Gausman

Costume Design by:
Rosemary Odell

Sound Department:
Leslie I. Carey
Robert Pritchard

Other Crew:
David S. Horsley - special photography