David McCallum
as Flt. Lt. Simon Carter
Richard Heffer
as Capt. Tim Downing
Paul Chapman
as Capt. George Brent
Jack Hedley
as Lt. Col. John Preston
Bernard Hepton
as Kommandant
Hans Meyer
as Hauptmann Franz Ulmann
Robert Wagner
as Flt. Lt. Phil Carrington
Christopher Neame
as Lt. Dick Player
Edward Hardwicke
as Capt. Pat Grant
Anthony Valentine
as Major Horst Mohn