Marek
Maximilian Schell
Ajmi
Irene Papas
Ukranian NKVD
Boyd Holister
NKVD Guard
Danny Steinmann
Aka
Mariela Chatlak
Ulug Beg's Wife
Carmen Carbonell
Luís Castro
Luis de Tejada
Antonio Duque
Maruchi Fresno
Fernando Hilbeck
Cris Huerta
Victor
Raf Vallone
Mark Malicz
Andrés Monreal
Ricardo Palacios
Alexander Ramati
Max Slaten
Migration agent (uncredited)
Álvaro Marenco
Kisielev
Theodore Bikel
Marusia
Maria Perschy
Ibram
Fernando Rey
Doctor
George Voskovec
Hamlat
Alberto de Mendoza
Ulug Beg
Antonio Vico
Shura
Vicente Sangiovanni
Director
Story
Screenplay
Associate Producer
Anthony B. Unger
Sound Re-Recording Mixer
Otto Snel
Sound Mixer
Gordon K. McCallum
Still Photographer
Federico Gómez Grau
Director of Photography
Christian Matras
Editor
Peter Weatherley
Boom Operator
Harry Fairbairn
Sound Editor
Peter Keen
Art Direction
Antonio Cortés
Music
Cristóbal Halfter
Colorist
Jeff Chaves
Choreographer
Gene Collins