Stars (in credits order)
Robert Harris
Chaplain
Eric Lander
Lieutenant Du Molart
Harold Kasket
Fauconnier
Trader Faulkner
Lucien
Roger Gage
Captain of the Guard
Nigel Green
Abbé
David Garth
First Commissar
Arthur Lowe
Second Commissar
Peter Sugden
Guard Commander
Wilfrid Brambell
Vergenne
John Gale
Lieutenant
Robin Chapman
Soldier
Otto Friese
Guard
Peter Jackson
Ivor Kimmel
Patrick Milner