Credits
Cast
Peter Sellers
Rudolf IV/Rudolf V/Sidney Frewin
Stuart Wilson
Rupert
Lynne Frederick
Princess Flavia
Elke Sommer
Countess Montparnasse
Gregory Sierra
Count Montparnasse
Catherine Schell
Mauban
Jeremy Kemp
Duke Michael
John Laurie
Archbishop
Ian Abercrombie
Johann
Simon Williams
Lionel Jeffries
Colonel Zapt
Michael Balfour
Graham Stark
Michael Segal
Arthur Howard
Norman Rossington
Brendan Dillon
Joseph (uncredited)
Art
Herwig Libowitzky
Art Direction
John J. Lloyd
Production Design
Marc E. Meyer Jr.
Set Decoration
Joe Chevalier
Set Decoration
Camera
Arthur Ibbetson
Director of Photography
Costume & Make-Up
Sue Yelland
Costume Design
Directing
Richard Quine
Director
David Tomblin
Second Unit Director
Editing
Byron 'Buzz' Brandt
Editor
Production
Lesley De Pettit
Casting
Walter Mirisch
Executive Producer
Sound
Henry Mancini
Original Music Composer
Writing
Anthony Hope
Novel
Dick Clement
Screenplay
Ian La Frenais
Screenplay