Peter O'Toole

as Don Quixote De La Mancha / Miguel de Cervantes / Alonso Quijana

Sophia Loren

as Dulcinea / Aldonza

James Coco

as Sancho Panza / Cervantes' Manservant

Ian Richardson

as The Padre

Harry Andrews

as The Innkeeper / The Governor

John Castle

as Sanson Carrasco / The Duke

Brian Blessed

as Pedro

Julie Gregg

as Antonia Quijana