Poseidon is a demigod. Zeus became the main suspect after his thunder staff was stolen. Annabeth (alexandra daddario)
The daughter of Athena, the goddess in Greek mythology, is also a mortal, because half-blood people can't see their parents, and Annabeth has never seen Athena, but there is subtle interaction between her and her mother, and sometimes she hears Athena speak. Glover (Brandon T. Jackson)
Grover is a mythical creature named Seth, which is related to Fornas in Roman mythology. He is Percy Jackson's best friend and is responsible for protecting Percy's safety during his transcontinental adventure. Hades (steve coogan)
Hades is the brother of Zeus, the king of gods, Poseidon and Demeter. He is the eldest son of Cronus and Rhea, the second generation gods. After defeating his father Cronus, he and his younger brothers drew lots to distribute the world, and he was drawn to the underworld, thus becoming the ruler of the underworld, namely Pluto. Zeus (sean bean)
Zeus, the god in Greek mythology, is the supreme ruler of Mount Olympus. Many gods of Olympus, many heroes of Greece, were born to different women. He used lightning as a weapon to maintain the order of heaven and earth, and bulls and eagles were his symbols. Long Xing Centauri (pierce brosnan)
On the surface, he is a professor, but in another world, he becomes a centaur. Unlike other centaurs, Kay Long Xing is famous for her kindness and wisdom. He was the mentor of many Greek heroes, and his father was Cronus. [Role Introduction Information Source]