Characters in The Castle of Llyr

Taran

A young man and former pig-keeper who has grown into a skilled warrior and leader, and the central hero of the quest.

Also in The Book of Three, The Black Cauldron, Taran Wanderer, The High King, The Foundling and Other Tales of Prydain

Achren

A powerful sorceress and the primary antagonist, who seeks to steal Eilonwy's power and the magic of the Cauldron.

Also in The Book of Three

Eilonwy

A princess of the House of Llyr and a powerful sorceress, whose royal education and hidden power are central to the plot.

Also in The Book of Three

Gurgi

Taran's loyal, dim-witted, and fiercely protective companion, providing comic relief and heart.

Also in The Book of Three

Dallben

An old enchanter and mentor figure who guides Taran and Eilonwy through their training and the perils ahead.

Also in The Book of Three, The Foundling and Other Tales of Prydain

Rhun

Eilonwy's cousin, a bumbling and well-meaning prince who becomes Taran's charge during the search for Eilonwy.