A dangerous criminal group wants to destroy St. Peter's Basilica and the secret agent James Tont is the only one who can help it.
Story: Ermanno Donati, Luigi Carpentieri
Director: Bruno Corbucci
Screenplay: Bruno Corbucci, Vittorio Vighi, Mario Guerra, Antoinette Pellevant, Ermanno Donati, Luigi Carpentieri
Producer: Luigi Carpentieri, Ermanno Donati
Director of Photography: Alessandro D'Eva