Franklin J. Schaffner Director Gregory Peck Dr. Josef Mengele Actor Laurence Olivier Ezra Lieberman Actor James Mason Eduard Seibert Actor Lilli Palmer Esther Lieberman Actor Uta Hagen Frieda Maloney Actor John Dehner Henry Wheelock Actor Rosemary Harris Mrs. Doring Actor Anne Meara Mrs. Curry Actor John Rubinstein David Bennett Actor Denholm Elliott Sidney Beynon Actor Steve Guttenberg Barry Kohler Actor David Hurst Strasser Actor Jeremy Black Jack Curry, Simon Harrington, Erich Doring, Bobby Wheelock Actor Bruno Ganz Professor Bruckner Actor Walter Gotell Mundt Actor Michael Gough Mr. Harrington Actor Prunella Scales Mrs. Harrington Actor Heywood Gould Screenwriter Stanley O'Toole Producer Martin Richards Producer Robert Fryer Executive Producer Henri Decaë Cinematographer Robert Swink Film Editing Jerry Goldsmith Original Music Gil Parrondo Production Design Peter Lamont Art Director Vernon Dixon Set Decoration Anthony Mendleson Costume Design Alixe Gordin Casting