Michael York
— Dietrich Bonhoeffer
Eric Allan
— Gestapo Man
Antony Carrick
— General Beck
Paul Chapman
— Major Schlabrendorff
Colin Dunn
— Jewish Man
Derek Fowlds
— Hans von Dohnanyi
Richard Hurndall
— Admiral Canaris
Martin Jarvis
— Klaus
Paul Jerricho
— Prison Guard
Philip Locke
— The Church Superintendent
Alan MacNaughtan
— Dr. Bonhoeffer
Marijke Mann
— Ursula
Brewster Mason
— General von Hase
Martin Matthews
— Karl
Briony McRoberts
— Maria
Peter Miles
— Major General Oster
Frank Mills
— Judge Thorbeck
Mandy More
— Emmi
Edward Petherbridge
— Walter Huppenkothen
George Raistrick
— Pastor Shilds
Michael Spice
— Rudiger Schleicher
Terence Taplin
— Diels
Jenny Till
— Christel
Peggy Ann Wood
— Frau Bonhoeffer