Elenco
Jeremy Spenser
Guido Ferugia
Guy Rolfe
John Morell
Kathleen Ryan
Catherine Morell
Kathleen Byron
Anne Bondini
Henry Oscar
Mario Bondini
Rosalie Crutchley
Carlotta Ferugia
Ferdy Mayne
Carlo Ferugia
James Robertson Justice
Sir Arthur Harold
John Slater
Dr. Lorenzo
Christopher Lee
Newsman
Hugo Schuster
Dr. Freihaus
Robert Rietti
Giuseppe
Robin Dowell
Nick Morell
Michael Balfour
Lucio
David McCallum Sr.
Leader of orchestra, Royal Albert Hall
Dora Hyde
Leader of orchestra, Naples
Michael Croudson
Nick's Friend
Don Liddel
Benjamino
Ben Willian
Car Driver
Alex Fields
Doorkeeper
Penny Dane
Maid
Leonard Trolley
Waiter
Equipe
David McCallum Sr.
Orchestrator
Robert Westerby
Screenplay
George Stretton
Director of Photography
Biddy Chrystal
Hairdresser
Bill Allan
Camera Operator
Sidney Hayers
Editor
Dicky Leeman
Assistant Director
Reg Barnes Heath
Sound
Gordon K. McCallum
Sound
Frederick Pusey
Art Direction
Muir Mathieson
Music Director
Ray Sturgess
Camera Operator
Winston Ryder
Sound Editor
Denis Holt
Production Manager
George Blackler
Makeup Artist
David Morrison
Assistant Art Director
Francis Carver
Special Effects
Yvonne Axeworthy
Continuity
Donald B. Wilson
Producer
Bridget Boland
Additional Dialogue
Vernon Dickson
Set Dresser
Fergus McDonell
Director
Aldous Huxley
Short Story