Gregory Peck

as Dr. Josef Mengele

Laurence Olivier

as Ezra Lieberman

James Mason

as Eduard Seibert

Lilli Palmer

as Esther Lieberman

Uta Hagen

as Frieda Maloney

Steve Guttenberg

as Barry Kohler

Denholm Elliott

as Sidney Beynon

Rosemary Harris

as Mrs. Doring

John Dehner

as Henry Wheelock

Franklin J. Schaffner

Director