Simon Hamilton

James Boothe

Simon Hamilton

James Booth

Utta Armitage

Julie Ege

Miles Gannet

Richard Briers

Major Upton

Ronald Fraser

Jeffrey Armitage

Donald Sinden

Madam Greenfly

Tsai Chin

a Customs officer

Spike Milligan

Roy Kinnear

West

Kenneth Cope

Husein

Michael Bentine

Owltruss

John Wells

Policeman

Barry Andrews

Hobbs

Richard Beckinsale

Desk Sergeant

David Battley

Henson

Derek Griffiths

Petrol Pump Attendant

Veronica Clifford

Maid

Winnie Holman

Old Lady

Patsy Crowther

Laboratory Manager

Ellis Dale

Chauffeuse

Patricia Quinn

Removal Man

Michael Rothwell

Arab Porter

Robert Gillespie

Removal Man

Michael Sharvell-Martin

Reporter

Penelope Keith

Scientist

Charles Lewsen

Police Inspector

Leon Sinden

Rivet

Trevor Ray

Policeman

Jonathan Dennis

Policeman

Alf Joint

Picnicker

Michael Segal

Gatekeeper

Will Stampe

Japanese

David Toguri

Japanese

Max Raman

Japanese

Kristopher Kum

Maxine

Cheryl Hall

Graham Chapman

Driver - Fire Engine Chasing Plane (uncredited)

James Payne