Marcello Mastroianni

Grand Duke Nicholas Wladimirovitch Goduno

Acting

Rita Tushingham

Bridget Rafferty

Acting

Elaine Taylor

Victoria

Acting

Margaret Blye

Honey

Acting

Warren Mitchell

Popov

Acting

Leonard Rossiter

Inspector Dudley

Acting

Bill Fraser

Bookseller

Acting

Bryan Pringle

Police Sergeant

Acting

Francesca Tu

Jeanne Silkingers

Acting

David Horne

Duke of Windemere

Acting

Charles Lloyd Pack

Butler

Acting

Anne Blake

Nashka

Acting

David Webb

Acting

Juba Kennerley

Casino Patron (uncredited)

Acting

Ian Trigger

Popov's assistant (uncredited)

Acting

Norman Mitchell

(uncredited)

Acting

Nora Nicholson

Anastasia Petrovna

Acting

Rosalind Knight

Museum Visitor in Pink Dress (uncredited)

Acting