Here is a list of some of the main characters in J.R.R. Tolkien’s “The Lord of the Rings” trilogy:

Frodo Baggins – the protagonist, a hobbit who is entrusted with the task of destroying the One Ring
Samwise Gamgee – Frodo’s loyal gardener and friend, who joins him on his journey
Gandalf – a wise wizard who guides Frodo and the other members of the Fellowship of the Ring
Aragorn – a human warrior and heir to the throne of Gondor, who joins the quest to destroy the One Ring
Legolas – an Elven archer and member of the Fellowship of the Ring
Gimli – a dwarf warrior and member of the Fellowship of the Ring
Boromir – a human warrior and member of the Fellowship of the Ring
Merry and Pippin – two hobbits who join Frodo on his journey
Theoden – the King of Rohan, who joins the War of the Ring
Éowyn – Theoden’s niece, a warrior of Rohan who joins the War of the Ring
Saruman – a wizard who betrays the other wizards and becomes a servant of Sauron
Sauron – the primary antagonist, the dark lord who created the One Ring and seeks to conquer Middle-earth.
This is by no means an exhaustive list, but rather a selection of some of the key characters in “The Lord of the Rings.”