Behind the Mask (1958)

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

Miles Malleson

Sir Oswald Pettiford

John Welsh

Colonel Langley

Ann Firbank

Mrs. Judson

Jack Hedley

Dr. Galbraith

Hugh Miller

Examiner

Mary Skinner

Theatre Sister

Margaret Tyzack

Night Sister

William Roache

Young Doctor (uncredited)