Guest Stars Len Cariou as Michael Hagarty John Glover as Franz Mueller Jenny Agutter as Margo Claymore Eric Braeden as Col. Gerhardt Brunner Julian Barnes as British Sergeant Bernard Fox as Andrew Wyckham Maria Mayenzet as Greta Mueller Tony Bonner as First Secretary Henry Claymore Michael Anderson Jr. as Dr. Lynch Warwick Sims as Jack Kendall
