Frixos Constantine presents an Anglo-Soviet co-production by Poseidon Productions Ltd., England, Sovietfilm and Mosfilm, U.S.S.R ; written and directed by Emil Lotianou ; Western version supervised by Michael Powell
Vesterholt Film & TV, Quadrat Film present a film by Alexander Krivonos ; producers, Sonia Vesterholt, Alexander Krivonos ; director, Alexander Krivonos