James Booth
— Simon Hamilton
Richard Briers
— Miles Gannet
Julie Ege
— Utta Armitage
Ronald Fraser
— Major Upton
Donald Sinden
— Jeffrey Armitage
Tsai Chin
— Madam Greenfly
Kenneth Cope
— West
John Wells
— Owltruss
Spike Milligan
— a Customs officer
Richard Beckinsale
— Hobbs
Derek Griffiths
— Henson
Michael Bentine
— Husein
Winnie Holman
— Maid
Patsy Crowther
— Old Lady
Patricia Quinn
— Chauffeuse
Michael Rothwell
— Removal Man
Michael Sharvell-Martin
— Removal Man
Leon Sinden
— Police Inspector
Barry Andrews
— Policeman
Jonathan Dennis
— Policeman
Alf Joint
— Policeman
Trevor Ray
— Rivet
David Toguri
— Japanese
Max Raman
— Japanese
Kristopher Kum
— Japanese
Cheryl Hall
— Maxine
Robert Gillespie
— Arab Porter
Will Stampe
— Gatekeeper
Ellis Dale
— Laboratory Manager
David Battley
— Desk Sergeant