The god of the sea, who becomes Ulysses's adversary after his son, Polyphemus, is harmed. He seeks vengeance against Ulysses, leading to numerous obstacles during Ulysses's voyage.

A one-eyed Cyclops, who encounters Ulysses on his island and is blinded by him. His plea to Poseidon brings misfortune to Ulysses.

A sorceress who transforms men into animals and becomes infatuated with Ulysses. She experiences both love and heartbreak during his stay on her island.

A magical being who holds Ulysses on her island for several years, but eventually lets him leave. She is enamored with mortals and faces similar dilemmas as Circe.

A vibrant princess who assists Ulysses after a shipwreck. Her encounter with him influences her life profoundly.

The faithful wife of Ulysses, who endures a long wait for his return from war. She is pursued by many suitors during Ulysses's absence.

Ulysses's son, who grows up in his father's absence and protects his mother from suitors. He eventually reunites with Ulysses.

A demigod who controls the winds and aids Ulysses by providing him with a bag of winds to assist in his journey. His gift has unforeseen consequences for Ulysses.

Famous warriors of the Trojan War, with Achilles being a formidable Greek fighter and Ajax contesting for Achilles's armor. Both have interactions with Ulysses during and after the war through his journey.