Totò as Duca Gagliardo della Forcoletta

Mike Bongiorno as Self

Dorian Gray as Hélène

Valeria Moriconi as Elsa della Forcoletta

Gabriele Tinti as Bruno Palmieri

Carlo Croccolo as Camillo il maggiordomo

Rosanna Schiaffino as Colomba

Edy Campagnoli as Self

Gisella Monaldi as Bice

Luigi Pavese as Anastasio

Elio Pandolfi as Osvaldo

Gianna Cobelli as La contessa

Rocco D'Assunta as Joe Taccola

Vincent Barbi as Tommy

Bruce Cabot as Nick Molise

Mirko Baiocchi as Nightclub Musician (uncredited)