Trailer
Cast
Michael Sheard
Kapteyn
Edward Burnham
Underground Leader
Robert Rietti
Willem ten Boom
Eileen Heckart
Katje
Jill Goldston
Woman in Camp (uncredited)
Arthur O'Connell
Casper ten Boom, 'Papa'
Nigel Hawthorne
Pastor De Ruiter
Bernard Archard
Lt. Rahms
Catherine Willmer
Mrs. Doreau
Julie Harris
Betsie ten Boom
John Gabriel
Professor Zeiner
Bernard Kay
Fred Koonstra
David de Keyser
Eusie Koonstra
Carole Ann Ford
Woman
Frances Ruffelle
Sarah Van Der Weghe (uncredited)
Tom van Beek
Dr. Heemstra
Norman Rodway
Van Der Veen