Marilyn Monroe
Elsie
Laurence Olivier
The Regent
Sybil Thorndike
The Queen Dowager
Richard Wattis
Northbrook
Jeremy Spenser
King Nicolas
David Horne
The Foreign Office
Harold Goodwin
Call Boy
Gladys Henson
Dresser
Jean Kent
Maisie Springfield
Charles Victor
Theatre Manager
Daphne Anderson
Fanny
Vera Day
Betty
Gillian Owen
Maggie
Esmond Knight
Hoffman
Paul Hardwick
Major Domo
Rosamund Greenwood
Maud
Andreas Malandrinos
Valet with Violin
Margot Lister
Lottie
Aubrey Dexter
The Ambassador
Maxine Audley
Lady Sunningdale
Dennis Edwards
Head Valet
Paul Beradi
Dignitary (Uncredited)
Carole Gray
Dancer (Uncredited)
Aileen Lewis
Dignitary (Uncredited)
Dido Plumb
Dignitary (Uncredited)