Characters played by Richard Greene
Capt. Jim Kyle
Characters played by Eva Bartok
Karin von Seefeldt
Characters played by Marius Goring
Hans Körtner
Characters played by Lucie Mannheim
Frau von Seefeldt
Characters played by Andree Melly
Linda
Characters played by George Mikell
Pieter von Seefeldt
Characters played by John Welsh
Turner
Characters played by Denis Shaw
Krumm
Characters played by Annette Carell
Governor
Characters played by Gaylord Cavallaro
Twining
Characters played by Leonard Sachs
Waiter
Characters played by Brian Wilde
Bill Seddon
Characters played by Steve Plytas
Zimmerman
Characters played by Guy Kingsley Poynter
Capt. Law
Characters played by André Mikhelson
Russian Colonel
Characters played by Court Benson
Capt. Magee
Characters played by Carmen Blanck
1st Wardress
Characters played by Max Brimmell
Russian Guard
Characters played by Maurice Browning
Contact Man
Characters played by Ian Curry
1st Vopo
Characters played by Bill Edwards
Young Man
Characters played by Thomas Foulkes
Vopo
Characters played by Marie France
Blonde
Characters played by Pat Hagan
Reporter
Characters played by John G. Heller
Truck Driver
Characters played by Gertan Klauber
Reception Clerk
Characters played by Sheldon Lawrence
Operator
Characters played by Martin Lyder
Airline Passenger
Characters played by Richard Marner
Russian Officer
Characters played by Hannah Norbert
Frau Shultz
Characters played by Bill Rayment
Airline Passenger
Characters played by Michael Sarne
East German Policeman
Characters played by Frederick Schrecker
Diener
Characters played by Michael Shaw
2nd Vopo
Characters played by John Wilder
Krumm's Assistant
Characters played by Margaret Withers
Elderly British Lady