Gerd Oswald Director Sterling Hayden John Garth Actor Anita Ekberg Valerie Horvat Actor Anthony Steel Rev. Blake Actor Peter Walker Herb Garth Actor Jered Barclay Mingo Actor Iphigenie Castiglioni Mrs. Horvat Actor John Wengraf Mr. Horvat Actor Robert Adler Lundy Actor Emmett Murphy Screenwriter Laurence Heath Screenwriter Hal R. Makelim Producer Ernest Laszlo Cinematographer David Bretherton Film Editing Albert Glasser Original Music Frank T. Smith Art Director Alfred Kegerris Set Decoration