Radley Metzger Director Christiane Krüger Marina Pinares Actor Siegfried Rauch Colonel Pinares Actor Ivan Desny Colonel Umberia Actor Mark Damon Riano Actor Anton Diffring The Cardinal Actor Elga Sorbas Annette Actor Branko Spoljar Actor Vida Jerman Actor Brian Phelan Screenwriter Hans Jura Cinematographer Amedeo Salfa Film Editing Harvey Matofsky Producer Elliott Kastner Executive Producer Jordan Cronenweth Cinematographer Jim Benson Film Editing Richard Markowitz Original Music Fred Roos Casting Jennifer Shull Casting