Marilyn Monroe

Character: Elsie

Laurence Olivier

Character: The Regent

Sybil Thorndike

Character: The Queen Dowager

Richard Wattis

Character: Northbrook

Jeremy Spenser

Character: King Nicolas

David Horne

Character: The Foreign Office

Harold Goodwin

Character: Call Boy

Gladys Henson

Character: Dresser

Jean Kent

Character: Maisie Springfield

Charles Victor

Character: Theatre Manager

Daphne Anderson

Character: Fanny

Vera Day

Character: Betty

Gillian Owen

Character: Maggie

Esmond Knight

Character: Hoffman

Paul Hardwick

Character: Major Domo

Rosamund Greenwood

Character: Maud

Andreas Malandrinos

Character: Valet with Violin

Margot Lister

Character: Lottie

Aubrey Dexter

Character: The Ambassador

Maxine Audley

Character: Lady Sunningdale

Dennis Edwards

Character: Head Valet

Paul Beradi

Character: Dignitary (Uncredited)

Carole Gray

Character: Dancer (Uncredited)

Dido Plumb

Character: Dignitary (Uncredited)