Laurence Olivier
The Regent
Sybil Thorndike
The Queen Dowager
Jeremy Spenser
King Nicolas
David Horne
The Foreign Office
Jean Kent
Maisie Springfield
Charles Victor
Theatre Manager
Andreas Malandrinos
Valet with Violin
Aubrey Dexter
The Ambassador
Maxine Audley
Lady Sunningdale
Paul Beradi
Dignitary (Uncredited)
Carole Gray
Dancer (Uncredited)
Aileen Lewis
Dignitary (Uncredited)
Dido Plumb
Dignitary (Uncredited)