Peter Sellers
Mr. Martin
Peter Sellers
Mr. Martin
Robert Morley
Robert Macpherson
Constance Cummings
Angela Barrows
Jameson Clark
Andrew Darling
Donald Pleasence
Irwin Hoffman
Michael Goodliffe
Detective
Alex Mackenzie
Robertson
Ernest Thesiger
Old Macpherson
Moultrie Kelsall
Graham
Roddy McMillan
Macleod
Noel Howlett
Mr. White
Abe Barker
Mr. Meekie
Gordon Phillott
Mr. Munson
Sam Wanamaker
Commentary spoken
William Mervyn
Detective's Friend
Norman MacOwan
Jock Munro
MacDonald Parke
C.J.
Patricia Hayes
Jeannie Macdougall
Eric Woodburn
Wine Shop Proprietor
Donald Bisset
Tobacconist
Aletha Orr
American Wife
Sydney Keith
American Husband
Meadows White
Delivery Man
Fred Griffiths
1st Porter
Glyn Houston
2nd Porter
Robert Crewdson
Policeman
Anne Sharp
Usherette
James Gibson
Nightwatchman
James Thurber
Original Story
Monja Danischewsky
Writer
Monja Danischewsky
Producer
Stanley Black
Music
Freddie Francis
Cinematography
Charles Crichton
Director
Susan Dyson
Continuity
Harry Ledger
Assistant Editor
Roy Gough
Still Photographer
Seth Holt
Editor