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

Sam Wanamaker

Commentary spoken

William Mervyn

Detective's Friend

Norman MacOwan

Jock Munro

MacDonald Parke

C.J.

Patricia Hayes

Jeannie Macdougall

Donald Bisset

Tobacconist

Fred Griffiths

1st Porter

Glyn Houston

2nd Porter

Robert Crewdson

Policeman

Anne Sharp

Usherette