"Prince Leo, last in the line of rulers of a long-deposed monarchy on continental Europe and jaded with the frenetic search for kicks with the European jet-set, returns to his father's London town house for rest."
Marcello Mastroianni
as Prince Leo
Billie Whitelaw
as Margaret
Calvin Lockhart
as Pimp Roscoe
Vladek Sheybal
as Laszlo
Graham Crowden
as Lawyer Max
Gwen Ffrangcon Davies
as Hilda
Glenna Forster-Jones
as Salambo
David de Keyser
as David
Kenneth J. Warren
as Kowalski
Patsy Smart
as Mrs Kowalksi
Ram John Holder
as Black Preacher
Brinsley Forde
as Bip
Keefe West
as Jasper
Phyllis MacMahon
as
Ishaq Bux
Liz Smith
Tom Priestley
Editor
John Boorman
Director
Zelda Barron
Production Manager
George Tabori
Original Story
Jim Atkinson
Sound Editor
Robert Chartoff
Producer
Irwin Winkler
Joanne Woollard
Costume Design
Peter Young
Set Decoration
Alex Garfath
Makeup Artist
Tony Woollard
Production Design
Peter Suschitzky
Director of Photography
Writer
Bill Stair
Fred Myrow
Original Music Composer