Marilyn Monroe
Colin Clark
Vivien Leigh
Sir Laurence Olivier
Sir Kenneth Clark
Lady Jane Clark
Hugh Perceval
Vanessa
Jack Cardiff
Cotes-Preedy
Arthur Jacobs
David Orton
Roger Smith
Barry
Andy
Arthur Miller
Reporter #1
Reporter #2
Reporter #3
Reporter #4
Milton Greene
Richard Wattis
Dame Sybil Thorndike
Paula Strasberg
Lucy
Trevor
Denys Coop
Rosamund Greenwood
Waiter
Lucy's Father
Paul Hardwick
Jeremy Spenser
Senior Policeman
Sir Owen Morshead
Spectator
Schoolboy #1
Schoolboy #2
Dr. Connell
Sybil Thorndike Double
Male Dancer #1 (as Sean Vanderwilt)
Male Dancer #2
Police Officer (uncredited)
English Officer (uncredited)
Focus Puller (uncredited)
Passer-by (uncredited)
Photographer / Businessman (uncredited)
Press Man (uncredited)
James (uncredited)
Billy Jones (uncredited)
Clapperboy (uncredited)