Il mostro

Eugenio Masciari as sergente di polòizia Danilo Nigrelli as poliziotto Laurent Spielvogel as commissario Frustalupi Ivano Marescotti as Pascucci Alessandra Celi as poliziotta Davide Bechini as Guido Nicoletta Braschi as Jessica Rossetti Dominique Lavanant as Jolanda Taccone Pino Misiti as poliziotto giovane Roberto Benigni as Loris Michel Blanc as Paride Taccone, le psychiatre Jean-Claude Brialy as Roccarotta Massimo Girotti as il condomino distinto Rita Di Lernia as Moglie Antiquario Franco Mescolini as il professore di cinese Vittorio Amandola as antiquario Vincenzo Vitagliano as inquilino

Frédérique Dumas-Zajdela Producer Alessandra Cardini Key Costumer Vincenzo Cerami Screenplay Aurelio De Laurentiis Producer Yves Marmion Producer Danilo Donati Costume Design Roberto Benigni Director, Producer, Story, Screenplay Carlo Di Palma Director of Photography Michel Blanc Adaptation Evan Lurie Compositor, Music Pierre Lescure Producer Franco Fraticelli Editor Mario Addis Opening/Ending Animation, Opening Title Sequence Nino Baragli Editor Luigi De Laurentiis Producer