La morte ha sorriso all'assassino

Fernando Cerulli as Professor Kempte 클라우스 킨스키 as Dr. Sturges Luciano Rossi as Franz Attilio Dottesio as Inspector Dannick Giorgio Dolfin as Maier - Ballet Dancer Ewa Aulin as Greta von Holstein Carla Mancini as Gertrude - The Maid Giacomo Rossi Stuart as Dr. von Ravensbrück - Walter's Father

조 다마토 Director, Director of Photography Romano Scandariato Screenplay, Assistant Director