Bernard Miles
— Colonel Barton-Barrington
Rosamund John
— Hazel Broome
Niall MacGinnis
— Jimmy Bancroft
Jean Gillie
— Nancy Forester
Lucie Mannheim
— Russian Sniper
Christopher Steele
— Reverend Kingsley
Brefni O'Rorke
— Uncle Arthur
George Carney
— Whimbrel
Wylie Watson
— Crasker
Lyonel Watts
— Silver
Scott Harrold
— Shuttleworth
Arthur Burne
— Hambling
John Salew
— Pickering
Marjorie Rhodes
— Mrs. Pickering
John Rae
— McDougall
Ann Wilton
— Miss Pennyman
Ernest Butcher
— Tommy Fairchild
Grey Blake
— Captain Dawson
Stuart Latham
— Corporal Philpotts
Johnnie Schofield
— Sergeant Dawkins
Ian Fleming
— Schoolmaster
Katie Johnson
— Miss Pyman
Joan Sterndale-Bennett
— Rose
Sam Wilkinson
— Commissionaire
David Keir
— Professor
Sydney Benson
— President of A.B.O.
Vida Hope
— Railway Porter (uncredited)
Gordon McLeod
— Phillipson (uncredited)