I maniaci

Walter Chiari

The Sicilian Hitchhiker (segment "L'autostop") / Car Driver (segment "Il sorpasso") / Pasquale Taddei (segment "La protesta") / Client of Night-clubs (segment "Lo strip")

Enrico Maria Salerno

Castelli, the Successful Novelist (segment "la parolaccia")

Barbara Steele

Barbara (segment "l'hobby") / Brugnoli's Wife (segment "la cambiale")

Raimondo Vianello

Mr. Brugnoli (segment "la cambiale") / Giulio Errani, il commendatore mad about football (segment "Lo sport") / Paolo (segment "I consigli") / His Excellency Micozzi (segment "Le interviste")

Gaia Germani

Carla (segment "l'hobby")

Umberto D'Orsi

Ilario Baietti (segment "La parolaccia") / Friar Egisto (segment "Il pezzo unico") / The Milanese Businessman (segment "L'autostop")

Sandra Mondaini

Paolo's Wife (segment "i consigli")

Franco Fabrizi

L'impiegato insolente

Aroldo Tieri

Mr. Bonfanti (segment "La cambiale") / Mario (segment "La protesta")

Ingrid Schoeller

Mrs. Bonfanti (segment "La cambiale")

Lisa Gastoni

Gulio's wife (segment "lo sport")

Margaret Lee

Rosalie (segment "Il week-end")

Franco Franchi

Thief #1 (segment 'Il week-end)

Ciccio Ingrassia

Thief #2 (segment 'Il week-end)

Franca Valeri

The Wife (segment "il pezzo antico")

Vittorio Caprioli

The Husband (segment "il pezzo antico")

Isarco Ravaioli

Eros (segment 'Il week-end')

Alicia Brandet

Rosetta (segment "Il week-end")

Corrado Olmi

The Husband (segment "Il week-end")

Gora de Paris

Herself (segment "Lo strip")

Corinne

Herself (segment "Lo strip")

Peri Han

Herself (segment "Lo strip")

Ignazio Leone

Migliardi (segment "Lo sport")

Loris Bazzocchi

The Car Mechanic (segment "lo sport")