Trailer
Images
 | Steve Reeves as Ercole (Hercules) |
 | Sylva Koscina as Iole, bride of Ercole |
 | Sylvia Lopez as Queen Onfale, of Lidia |
 | Gabriele Antonini as Ulisse, son of Laertes |
 | Primo Carnera as Anteo, the giant |
 | Patrizia Della Rovere as Penelope |
 | Sergio Fantoni as Eteocle |
 | Fulvia Franco as Anticlea |
 | Carlo D'Angelo as Creonte, High Priest of Thebes |
| Marisa Valenti as Blond Slave Girl |
 | Mimmo Palmara as Polinice |
 | Elda Tattoli as Altmea - Mother of Ulisses' Girlfriend |
 | Daniele Vargas as Anfiarao |
 | Andrea Fantasia as King Laerte |
 | Gino Mattera as Orpheo |
 | Aldo Fiorelli as Argos - the Shipbuilder |
| Gianni Loti as Sandone - Captain of the Lidian Guard |
 | Cesare Fantoni as Oedipus - King of Thebes |
 | Ugo Sasso as Polinice's Officer |
 | Angelo Zanolli as Admeo |
 | Sergio Ciani as Megreo - Officer Eating Apple |
 | Aldo Pini as Tifi - Pilot of the Argos |
 | Nando Cicero as Lastene |
 | Willi Colombini |
| Fulvio Carrara |
| Walter Grant as Aesculapio |
| Colleen Bennet as Ballerina at Omphale's Palace |
 | Giuliano Gemma as Melanippo (uncredited) |
| Mario Ghignone as Councilor of Eteocles (uncredited) |
| Nino Marchetti as Fossore (uncredited) |
 | Fabrizio Mioni as Jason (uncredited) |
| Camera | |
| Ubaldo Terzano | Camera Operator |
Editing | |
| Mario Serandrei | Editor |
Writing | |
| Ennio De Concini | Screenplay |
| Pietro Francisci | Screenplay |
Directing | |
| Pietro Francisci | Director |
Production | |
| Bruno Vailati | Producer |
Sound | |
| Enzo Masetti | Original Music Composer |
Crew | |
| Mario Bava | Special Effects |
Costume & Make-Up | |
| Otello Fava | Makeup Artist |
Camera | |
| Danilo Desideri | Assistant Camera |
Directing | |
| Barbara Fusch | Script Supervisor |
Costume & Make-Up | |
| Assunta Lazzazera | Seamstress |
Directing | |
| Pietro Nuccorini | First Assistant Director |
Camera | |
| Mario Mancini | Assistant Camera |
Sound | |
| Carlo Savina | Conductor |
Production | |
| Ferruccio De Martino | Production Manager |
| Dante Brini | Production Secretary |
Camera | |
| Aldo Galfano | Still Photographer |
Art | |
| Flavio Mogherini | Production Design |
Production | |
| Massimo De Rita | Production Assistant |
Costume & Make-Up | |
| Mimma Olivieri | Seamstress |
Editing | |
| Misa Gabrini | Assistant Editor |
Sound | |
| Paolo Ketoff | Sound Mixer |
| Bruno Zanoli | Boom Operator |
Costume & Make-Up | |
| Maria Miccinilli | Hairstylist |
| Violetta Pacelli | Assistant Hairstylist |
Production | |
| Spartaco Conversi | Production Secretary |
Sound | |
| Giulio Tagliacozzo | Sound |
Costume & Make-Up | |
| Sergio Angeloni | Assistant Makeup Artist |
Sound | |
| Giuseppe Muratori | Sound Recordist |
| Renato Cadueri | Sound Mixer |
Art | |
| Gianni D'Aloisio | Assistant Production Design |
Crew | |
| Enzo Musumeci Greco | Master at Arms |
Art | |
| Giorgio Giovannini | Assistant Production Design |
Costume & Make-Up | |
| Maria Baroni | Costume Design |
Camera | |
| Mario Bava | Director of Photography |
Art | |
| Massimo Tavazzi | Set Decoration |
Directing | |
| Mario Bava | Assistant Director |
Writing | |
| Sophocles | Theatre Play |
| Aeschylus | Theatre Play |
| Pietro Francisci | Story |
