- Martin Potter
- Encolpio
- Hiram Keller
- Ascilto
- Max Born
- Gitone
- Salvo Randone
- Eumolpo
- Mario Romagnoli
- Trimalcione
- Magali Noël
- Fortunata
- Capucine
- Trifena
- Alain Cuny
- Lica
- Fanfulla
- Vernacchio
- Danica La Loggia
- Scintilla
- Giuseppe Sanvitale
- Abinna
- Lucía Bosé
- La matrona
- Joseph Wheeler
- Il suicida
- Hylette Adolphe
- La schiavetta
- Tanya Lopert
- L'imperatore
- Gordon Mitchell
- Il predone
- Marcello Di Falco
- Proconsole
- Elisa Mainardi
- Arianna
- Donyale Luna
- Enotea
- Carole André
- (uncredited)
- Gigi Ballista
- (uncredited)
- Luigi Battaglia
- Transvestite (uncredited)
- Maria De Sisti
- Fat Woman (uncredited)
- Tania Duckworth
- Brothel Girl (uncredited)
- Elio Gigante
- Owner of Garden of Delights (uncredited)
- Wolfgang Hillinger
- Soldier at Tomb (uncredited)
- Franco Leo
- (uncredited)
- Elizabetta Moscatelli
- (uncredited)
- Suleiman Ali Nashnush
- Tryphaena's Attendant (uncredited)
- Lorenzo Piani
- Nymphomaniac's Husband (uncredited)
- Federico Fellini
- Director, Writer
- Petronius
- Writer
- Brunello Rondi
- Screenwriter
- Bernardino Zapponi
- Writer
- Alberto Grimaldi
- Producer
- Tod Dockstader
- Original Music
- Ilhan Mimaroglu
- Original Music
- Nino Rota
- Original Music
- Andrew Rudin
- Original Music
- Giuseppe Rotunno
- Cinematographer
- Ruggero Mastroianni
- Film Editing
- Enzo Provenzale
- Casting
- Luigi Scaccianoce
- Production Design
- Danilo Donati
- Costume Design
