Sir Charles Lytton
David Niven
Insp. Jacques Clouseau
Peter Sellers
Felix Townes
Michael Trubshawe
Aristotle Sarajos
Riccardo Billi
Monica Fawn (as Meri Wells)
Meri Welles
Pierre Luigi - Photographer
Martin Miller
Greek 'cousin'
Fran Jeffries
Policeman (uncredited)
John Bartha
William Bryant
Hotel Manager (uncredited)
Mario Fabrizi
Hotel Manager (voice) (uncredited)
Eugene Walter
Waiter (uncredited)
Wael Zuaiter
The Princess Dala
Claudia Cardinale
Holiday Guest at Cortina d'Ampezzo (uncredited)
Giuliana Farnese
Milena Zampana
Vezio Natili
Enrico Cesaretti
Attilio Pelegatti
Romano Milani
Costume Party Guest (uncredited)
Aristide Catoni
Simone Clouseau
Capucine
George Lytton
Robert Wagner
Angela Dunning
Brenda De Banzie
Tucker
Colin Gordon
Defence Barrister (as John LeMesurier)
John Le Mesurier
Saloud
James Lanphier
Artoff
Guy Thomajan
Stunts
Nosher Powell
Director
Blake Edwards
Screenplay
Original Music Composer
Henry Mancini
Virgilio Ponti
Choreographer
Hermes Pan
Costume Design
Yves Saint Laurent
Editor
Ralph E. Winters
Maurice Richlin
Producer
Martin Jurow
Dick Crockett
Director of Photography
Philip H. Lathrop
Art Direction
Fernando Carrere
Set Decoration
Reg Allen
Arrigo Breschi
Jack Stevens
Sound Designer
Alexander Fisher
Special Effects
Lee Zavitz
Hairstylist
Amalia Paoletti
Makeup Artist
Michele Trimarchi
Assistant Director
Ottavio Oppo
Sound Effects Editor
Gilbert D. Marchant
Camera Operator
Cliff King
Wardrobe Supervisor
Annalisa Nasalli-Rocca
Music Editor
Richard Carruth
Script Supervisor
Betty A. Griffin
Dialect Coach
Dressing Prop
Mickey Lennon
Boom Operator
William Hamilton