Casting
Agnès Laurent
Madeleine Lafarge - The French Mistress
Cecil Parker
John Crane M.A. Headmaster of Melbury School
James Robertson Justice
Robert Martin / 'Bow Wow'
Ian Bannen
Colin Crane The Headmaster's Son
Irene Handl
Staff Sergeant Hodges
Raymond Huntley
Reverend Edwin Peake
Kenneth Griffith
Mr Meade
Thorley Walters
Colonel Edmonds
Michael Crawford
Kent
Henry B. Longhurst
2nd Governor
David Griffin
Slater
Edith Sharpe
Matron