Guest Stars Michael Marten as Policeman David Charlesworth as Sergeant Donald Tandy as Doorman Roy Vincente as Soldier Alvaro Fontana as Police Officer Carlos Douglas as Reception Clerk Ronald Radd as Joaquin Paratore David Cargill as Van Driver Charles Hill as Taverna Keeper Peter Brayham as Sergeant's Man THE ISLANDERS as Themselves (appearing as themselves) Juan Llinares as First Assassin Magda Konopke as Conchita Parrondo Micky Ventura as Bell Boy David Lander as Chemist Eric Pohlmann as Eduardo Richard Bebb as Major Casado Marne Maitland as Plainclothesman James Maxwell as Peter Miller Michael Martin as Second Assassin Jane Merrow as Juana Romero Guido Adorni as Jose' Richard Owens as Naval Lieutenant
