Peter Yates Director John Lithgow Don Quixote de La Mancha, Alonso Quixano Actor, Co-Executive Producer Bob Hoskins Sancho Panza Actor Isabella Rossellini The Duchess Actor Vanessa Williams Dulcinea , Aldonza Actor James Purefoy Sansón Carrasco Actor Lambert Wilson The Duke Actor Amelia Warner Antonia Actor Tony Haygarth The Barber Actor Peter Eyre The Priest Actor Lilo Baur Teresa Panza (Sancho's wife) Actor Trevor Peacock The Innkeeper Actor Linda Bassett The Housekeeper Actor Barry Stanton Chaplain at the Duke's Feast Actor Alun Raglan Rodriguez Actor Michael Feast Doctor Actor Miguel de Cervantes y Saavedra Writer John Mortimer Writer Robert Halmi Sr. Co-Executive Producer Dyson Lovell Producer Richard Hartley Original Music David Connell Cinematographer Toby Yates Film Editing