Conviene far bene l'amore

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

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