Sol Madrid (1968) - Best Witness Since Joe Valachi

David McCallum (title character) shown spy footage by the chief (Robert Rockwell) of his un-named U.S. agency, featuring Stacey (Stella Stevens), the runaway gal of Mafia don Villanova (Rip Torn), whom we join at a meeting, grilled by capo Riccione (Paul Lukas), early in Sol Madrid, 1968.