Trailer
Cast
Eugene Walter
Hotel Manager (voice) (uncredited)
David Niven
Sir Charles Lytton
Claudia Cardinale
The Princess Dala
John Le Mesurier
Defence Barrister (as John LeMesurier)
John Bartha
Policeman (uncredited)
Giuliana Farnese
Holiday Guest at Cortina d'Ampezzo (uncredited)
Vezio Natili
Holiday Guest at Cortina d'Ampezzo (uncredited)
Enrico Cesaretti
Holiday Guest at Cortina d'Ampezzo (uncredited)
Guy Thomajan
Artoff
Michael Trubshawe
Felix Townes
Fran Jeffries
Greek 'cousin'
William Bryant
Policeman (uncredited)
Attilio Pelegatti
Holiday Guest at Cortina d'Ampezzo (uncredited)
Aristide Catoni
Costume Party Guest (uncredited)
Peter Sellers
Insp. Jacques Clouseau
Riccardo Billi
Aristotle Sarajos
Romano Milani
Policeman (uncredited)
Martin Miller
Pierre Luigi - Photographer
Capucine
Simone Clouseau
Robert Wagner
George Lytton
Brenda De Banzie
Angela Dunning
Colin Gordon
Tucker
Meri Welles
Monica Fawn (as Meri Wells)
Mario Fabrizi
Hotel Manager (uncredited)