John Cleese
Sherlock Holmes
Acting
Arthur Lowe
Dr. John H. Watson
Acting
Joss Ackland
President
Acting
Ron Moody
Dr. Henry Gropinger ( Kissinger )
Acting
Connie Booth
Mrs. Hudson / Francine Moriarty
Acting
Christopher Malcolm
The Other CIA Man
Acting
Holly Palance
Air Hostess
Acting
Val Pringle
Black CIA Man
Acting
Dudley Jones
Hercule Poirot
Acting
Luie Caballero
Columbo
Acting
Kenneth Benda
M
Acting
Burt Kwouk
Chinese General
Acting
Gyearbuor Asante
African Delegate
Acting
Denholm Elliott
English Delegate
Acting
Nick Tate
1st Australian
Acting
Josephine Tewson
Miss Hoskins
Acting
Burt Kwouk
Chinese Delegate
Acting
Stratford Johns
Chief Commisioner Blocker
Acting
Bill Mitchell
Klein
Acting