Based on

Movies like The Wall (1982)

A dramatic re-enactment of the Warsaw Ghetto Jewish uprising in April 1943 were 650 armed members of the Jewish Fighting Organization of Poland held off a 3,000 strong Nazi force in which only a handful of Jews survived. Tom Conti plays Dolek Berson, a Jewish smuggler who joins the resistance movement and is aided on the Aryan side of the wall by a former teacher named Regina Kowalski played by Rachel Roberts in her final role.