Dunas

Kyle MacLachlan

Paul Atreides

Francesca Annis

Lady Jessica

Patrick Stewart

Gurney Halleck

Linda Hunt

Shadout Mapes

José Ferrer

Padisha Emperor Shaddam IV

Freddie Jones

Thufir Hawat

Brad Dourif

Piter De Vries

Richard Jordan

Duncan Idaho

Virginia Madsen

Princess Irulan

Silvana Mangano

Reverend Mother Ramallo

Everett McGill

Stilgar

Sting

Feyd Rautha

Kenneth McMillan

Baron Vladimir Harkonnen

Jack Nance

Nefud

Siân Phillips

Reverend Mother Gaius Helen Mohiam

Jürgen Prochnow

Duke Leto Atreides

Leonardo Cimino

The Baron's Doctor

Paul L. Smith

The Beast Rabban

Dean Stockwell

Doctor Wellington Yueh

Max von Sydow

Doctor Kynes

Alicia Witt

Alia

Sean Young

Chani

Danny Corkill

Orlop

Honorato Magaloni

Otheym

Judd Omen

Jamis

Molly Wryn

Harah

Angélica Aragón

Bene Gesserit Sister (uncredited)

Thomas Ebert

House Atreides Guard (uncredited)

Humberto Elizondo

Czigo (uncredited)

Ricardo Hill

(uncredited)

Ernesto Laguardia

Harkonnen's Victim (uncredited)

David Lynch

Spice Miner (uncredited)

Ramón Menéndez

Kinet (uncredited)

Ana Ofelia Murguía

Palace Maid (uncredited)

Claudia Ramírez

Fremen Girl (uncredited)

Julieta Rosen

Palace Maid (uncredited)

John Sabol

Fedaykin Fighter (uncredited)

Margarita Sanz

Lady Jessica's Maid (uncredited)

Jacqueline Voltaire

(uncredited)

José Luis García Mainou

(uncredited)