| Hercules and the Conquest of Atlantis (1961) (AKA "Ercole alla conquista di Atlantide") | (Not seen) |
| Hercules in the Haunted World (1961) (AKA "Ercole al centro della terra") | (Not seen) |
| La vendetta di Ercole (1960) (AKA "Goliath and the Dragon") | (Not seen) |