Michael Redgrave
Sir Arthur Benson-Gray
Tony Britton
Philip Selwood
Carl Möhner
Carl Romek
Niall MacGinnis
Neil Isherwood
Vanessa Redgrave
Pamela Benson-Gray
Ian Bannen
Alan Crabtree
Brenda Bruce
Elizabeth Fallon
Lionel Jeffries
Walter Froy
M
Miles Malleson
Sir Oswald Pettiford
John Welsh
Colonel Langley
Ann Firbank
Mrs. Judson
Jack Hedley
Dr. Galbraith
Hugh Miller
Examiner
M
Mary Skinner
Theatre Sister
Margaret Tyzack
Night Sister
William Roache
Young Doctor (uncredited)