Conviene far bene l'amore

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

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