"London nightclub buddies Salt and Pepper link Pepper's dead twin to diamond smugglers."
Sammy Davis Jr.
as Charles Salt
Peter Lawford
as Christopher Pepper / Lord Sydney Pepper
John Wood
as Figg
Dudley Sutton
as Wilson
Maggie Wright
as Miss Tomkins
Ester Anderson
as Billie
Percy Herbert
as Mander
Anthony Nicholls
as Candler
Allan Cuthbertson
as Belton
Edward Evans
as Gordon
Sydney Arnold
as Tombs
Leslie Sands
as Inspector Crock
Moultrie Kelsall
as Minister
Glyn Owen
as Dennis
Lucille Soong
as Kim Lee
Cyril Luckham
as Magistrate
Bill Maynard
as Jenson
David Trevena
as Gene Abernathy
Norman Mitchell
as Sergeant Smith
Richard Goolden
as 9th Local
Joanna Wake
as Claire Turpington-Mellish
Julian D'Albie
as Lord Turpington-Mellish
Gladys Spencer
as Lady Turpington-Mellish
John Nettles
as Dixon
Peter Cushing
as Dr. Frankenstein
Christopher Lee
as Dracula
Jerry Lewis
as Bandleader (voice)
Harry Carey, Jr.
as (uncredited)
Director
Michael Pertwee
Screenplay
Sy Devore
Wardrobe Designer
Kenneth Ryan
Assistant Art Director
David Bracknell
Assistant Director
Ken Lawton
Wardrobe Master
Milton Ebbins
Producer
George Frost
Makeup Artist
Executive Producer
Frank Maher
Stunt Coordinator
James Bawden
Camera Operator
Jack Stevens
Production Design
Ernest Steward
Director of Photography
Frank Ernst
Production Manager
Julia Barnett
Producer's Assistant
Ronnie Maasz
Gerry Humphreys
Sound Mixer
Brian Blamey
Sound Editor
Betty Harley
Continuity
Dimity Collins
Set Dresser
Les Reed
Original Music Composer
Gerry Turner
Sound Recordist
Alice Holmes
Hairstylist
Bill Butler
Editor
Terry Witherington
Special Effects
Blanche Bray