Ugo Tognazzi as Raffaello Mascetti

Gastone Moschin as Rambaldo Melandri

Philippe Noiret as Il Perozzi

Duilio Del Prete as Il Necchi

Adolfo Celi as Il Professor Sassaroli

Bernard Blier as Righi Niccolò

Marisa Traversi as Bruna, l'amante del Perozzi

Milena Vukotić as Alice Mascetti

Franca Tamantini as Carmen

Olga Karlatos as Donatella Sassaroli

Silvia Dionisio as Titti

Angela Goodwin as Nora Perozzi

Maurizio Scattorin as Luciano Perozzi

Mauro Vestri as neurologo

Mario Scarpetta as il vigile urbano

Edda Ferronao as la suora

Sergio Forconi as locatore del Mascetti

Rossana Pinarello as

Omero Capanna as

Valeria Vitti as

Giorgio Iovine as Ambrosio, padre di Titti

Rinaldo Mirannalti as

Milla Johansson as Titti's lesbian lover (uncredited)