Conviene far bene l'amore

Franco Angrisano as proprietario Oreste Lionello as automobilista Enzo Robutti as Matteis John Karlsen as capo delle spie Eleonora Giorgi as Piera Adriana Asti as Irene Nobili Quinto Parmeggiani as De Renzi Mario Pisu as Ministro Mario Maranzana as il generale Aldo Reggiani Pietro Tordi Tom Felleghy Gigi Proietti as Prof. Enrico Coppola Christian De Sica as Daniele Vanturoli Enzo Maggio as professor Gabrielli Loredana Martínez as la moglie di Daniele Armando Bandini as antiquario Agostina Belli as Francesca De Renzi Franco Agostini as dott. Spina, assistente di Coppola Gino Pernice as assistente Monica Strebel as Angela Salvatore Puntillo as professor De Marchis Mario Scaccia as Mons. Alberoni

Pasquale Festa Campanile Novel, Screenplay, Director Fred Bongusto Original Music Composer Giuseppe Lanci Camera Operator Franco Di Giacomo Director of Photography Neri Parenti First Assistant Director