Giancarlo Giannini
Inspector Tellini
Barbara Bouchet
Maria Zani
Rossella Falk
Franca Valentino
Silvano Tranquilli
Paolo Zani
Annabella Incontrera
Mirta Ricci
Stefania Sandrelli
Anna Tellini
Nino Vingelli
Inspector Di Giacomo
Daniele Dublino
Entomologist
Giuseppe Fortis
Psychiatrist
Guerrino Crivello
Informer
Carla Mancini
Client at beauty parlor
Alfonso Giganti
Policeman in projection room
Eleonora Giorgi
Maid in beauty parlor
Ettore Mattia
La catapulta
Eugene Walter
Ginetto, the waiter (as Walter Eugene)
Giuliana Farnese
Mrs. Fluzzi (uncredited)