Michael York as Martin's Father / Martin Gray (age 40)

Brigitte Fossey as Dina Gray

Jacques Penot as Young Martin Gray

Jean Bouise as Dr. Ciljimaster

Helen Hughes as Martin's Grandmother

Macha Méril as Martin's Mother

Wolfgang Müller as Mokotow

Boris Bergman as Abram

Bernard Freyd as NKVD Colonel

Dominique Frot as Marie

Jean Lescot as Kapo

Guy Matchoro as Pavel

Eugeniusz Priwieziencew as Rutbinstein

Fabienne Tricottet as Zofia

Igor Tyczka as Schultz

Bruno Wolkowitch as Jurek

Laura Belsey as Pola

Lajos Dobák as Un officier allemand

Claus Fuchs as Szemerling

György ifj. Gonda as SS Klepssudra

Sándor Halmágyi as Kieve

Éva Janisch as Yadia

Rosette Jaubert as Mme Lorenzelli

Ferenc Karcag as Un soldat russe

Tibor Kárpáti as Un officier allemand SS

Antal Konrád as Un soldat allemand

Jean-Luc Moisson as David

Michel Motu as Moishe

Dennis O'Connor as Le douanier à New York

Ödön Rubold as SS Idioten

Laurence Masliah as

Warren 'Slim' Williams as Comedien