 | Rosanna Schiaffino als Princess Fedra / Arianna |
 | Bob Mathias als Prince Teseo |
 | Alberto Lupo als Chirone |
 | Rik Battaglia als Demetrio |
 | Nerio Bernardi als Re di Atene |
 | Carlo Tamberlani als Minosse, Re di Creta |
 | Emma Baron als madre adottiva di Arianna |
 | Nico Pepe als Gerione |
 | Susanne Loret als Anfitrite |
 | Paul Müller als Medico di Corte |
| Tiziana Casetti als Illia, daughter of Xanto |
 | Alberto Plebani als Xantos |
 | Tina Lattanzi als Queen Pasiphae |
| Milo Malagoli als The Minotaur |
 | Adriano Micantoni als Sunis |
| Vittorio Vaser als Timon |
 | Amedeo Trilli als Ctesiphorus |
 | Andrea Scotti als Alcimene |
| Vladimiro Picciafuochi als Jailer |
 | Elena Zareschi als Pasifae |
| Alberto Barberito |
| Maria Maleff |
 | Vanni Materassi |
| Piero Poletto | Production Design |
| Gian Paolo Callegari | Writer |
| Gino Mordini | Producer |
| Silvio Amadio | Director |
| Sandro Continenza | Writer |
| Giorgio Agliani | Producer |
| Duilio Giustini | Makeup Artist |
| Nella Nannuzzi | Editor |
| Alberto De Martino | Co-Director |
| Giorgio Capitani | Second Unit Director |
| Michelangelo Panaro | First Assistant Director |
| Luciano Solaroli | Script Supervisor |
| Luigi Gervasi | Set Decoration |
| Enzo Bulgarelli | Costume Design |
| Renato del Frate | Second Unit Director of Photography |
| Sergio Bergamini | Camera Operator |
| Tommaso Manunza | Underwater Camera |
| Giovanni Bergamini | Assistant Camera |
| Osvaldo Civirani | Still Photographer |
| Enzo Musumeci Greco | Stunt Coordinator |
| Pietro Nofri | Unit Manager |
| Antonio Negri | Unit Manager |
| Spartaco Conversi | Production Secretary |
| Tonino Garzarelli | Production Secretary |
| Carlo Vassalle | Production Secretary |
| Manrico Spagnoli | Makeup Artist |
| Marisa Fraticelli | Hairstylist |
| Andreina Giglietti | Assistant Editor |
| Mario Del Pezzo | Sound |
| Mario Amari | Sound |
| Adriano Merkel | Production Manager |
| Aldo Giordani | Director of Photography |
| Carlo Rustichelli | Original Music Composer |
| Franco Ferrara | Conductor |
| Joseph Nathanson | Special Effects |
| Rodolphe Solmsen | Producer |
