<P> In the Underworld, they meet Hades and Persephone . Though Percy tells Hades that he does not have the lightning bolt, Hades finds it hidden inside Luke's shield, revealing that Luke is the lightning thief . Persephone knocks Hades unconscious with the lightning bolt to get her revenge on him for imprisoning her for all eternity and hands the bolt to Percy . However, because they only have three pearls, Grover remains with Persephone to allow Percy's mother to leave . Percy, Annabeth, and Sally teleport to the Empire State Building but are attacked by Luke, who wants to destroy Mount Olympus to secure the demigods' place as the new rulers of Western Civilization . After a fight across Manhattan, Percy defeats and apparently kills Luke and returns the lightning bolt to Zeus, who forgives Percy and allows Poseidon to briefly speak with his son . The film ends with Percy and Annabeth reuniting with Grover, furloughed from Hades and sporting a new pair of small horns that designate his promotion to senior protector . Percy and Annabeth are reunited, and they nearly kiss but Annabeth tricks Percy and they continue to train . </P> <P> In the post credits - scene, Ugliano is kicked out of the apartment . He decides to get a beer but finds a note from Percy saying that he should not open the refrigerator . He breaks the lock anyway and is turned to stone and killed by Medusa's head inside, on a serving plate, though this occurs off - screen as the movie fades to black . </P> <Ul> <Li> Logan Lerman as Percy Jackson, the demigod son of Poseidon </Li> <Li> Brandon T. Jackson as Grover Underwood, Percy's protector, a satyr </Li> <Li> Alexandra Daddario as Annabeth Chase, the demigod daughter of Athena, and Percy's romantic foil </Li> <Li> Jake Abel as Luke Castellan, the demigod son of Hermes </Li> <Li> Sean Bean as Zeus, god of the sky, thunder, lightning, king of the twelve gods of Mount Olympus and brother of Poseidon and Hades . He blames Percy for stealing his bolt . </Li> <Li> Kevin McKidd as Poseidon, Percy's father, god of the seas, earthquakes, horses and brother of Zeus and Hades </Li> <Li> Steve Coogan as Hades, god of the Underworld, the dead, riches and brother of Zeus and Poseidon </Li> <Li> Melina Kanakaredes as Athena, Annabeth's mother, goddess of crafts, domestic arts, strategic warfare, peace and wisdom </Li> <Li> Rosario Dawson as Persephone, goddess of springtime and wife of Hades </Li> <Li> Dylan Neal as Hermes, Luke's father, god of trade, thieves, travelers, sports, athletes, and messenger of the gods of Mount Olympus . </Li> <Li> Erica Cerra as Hera, goddess of birth, family, marriage, women and queen of the twelve gods of Mount Olympus, sister and wife of Zeus </Li> <Li> Stefanie von Pfetten as Demeter, goddess of agriculture, fertility, and the harvest, sister of Zeus and mother of Persephone </Li> <Li> Dimitri Lekkos as Apollo, god of the sun, light, knowledge, healing, plague and darkness, the arts, music, poetry, prophecy, archery, and twin brother of Artemis </Li> <Li> Ona Grauer as Artemis, goddess of the hunt, virginity, the moon, and all animals, and twin sister of Apollo </Li> <Li> Serinda Swan as Aphrodite, goddess of love, beauty, wife of Hephaestus and lover of Ares </Li> <Li> Conrad Coates as Hephaestus, god of fire, forge, blacksmiths, craftsmen and husband of Aphrodite </Li> <Li> Ray Winstone as Ares, god of war, lover of Aphrodite (uncredited) </Li> <Li> Luke Camilleri as Dionysus, god of wine, celebrations, ecstasy, and theatre </Li> <Li> Uma Thurman as Medusa, a gorgon cursed by Athena </Li> <Li> Pierce Brosnan as Chiron, also known as Mr. Brunner, a centaur who trains heroes at Camp Half - Blood, the immortal son of Kronos and brother of Zeus, Poseidon, Hades, Demeter, and Hera </Li> <Li> Maria Olsen as Mrs. Dodds / Alecto, a Fury, servant to Hades </Li> <Li> Julian Richings as Charon, ferryman of the River Styx, servant to Hades </Li> <Li> Catherine Keener as Sally Jackson, Percy's mother </Li> <Li> Joe Pantoliano as Gabe Ugliano, Percy's stepfather </Li> </Ul> <Li> Logan Lerman as Percy Jackson, the demigod son of Poseidon </Li>

Cast of percy jackson and the lightning theif
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