Grand Duke Nicholas Wladimirovitch Goduno

Marcello Mastroianni

Acting

Bridget Rafferty

Rita Tushingham

Acting

Victoria

Elaine Taylor

Acting

Honey

Margaret Blye

Acting

Popov

Warren Mitchell

Acting

Inspector Dudley

Leonard Rossiter

Acting

Bookseller

Bill Fraser

Acting

Police Sergeant

Bryan Pringle

Acting

Jeanne Silkingers

Francesca Tu

Acting

Duke of Windemere

David Horne

Acting

Butler

Charles Lloyd Pack

Acting

Nashka

Anne Blake

Acting

David Webb

Acting

Casino Patron (uncredited)

Juba Kennerley

Acting

Popov's assistant (uncredited)

Ian Trigger

Acting

(uncredited)

Norman Mitchell

Acting

Anastasia Petrovna

Nora Nicholson

Acting

Museum Visitor in Pink Dress (uncredited)

Rosalind Knight

Acting