Italian Secret Service (also known as Il nostro agente Natalino Tartufato) is a 1968 Italian comedy film directed by Luigi Comencini. For his performance in this film and in Il padre di famiglia, Nino Manfredi was awarded with a Golden Plate at the 1968 Edition of David di Donatello.
Nino Manfredi: Natalino Tartufato,
Françoise Prévost: Elvira Spallanzani,
Clive Revill :Charles Harrison,
Gastone Moschin: Lawyer Ramirez,
Jean Sobieski: Edward Stevens,
Giampiero Albertini: Ottone,
Alvaro Piccardi: Ciro,
Giorgia Moll: "The Bird"