Sean Young
Chani
Jürgen Prochnow
Duke Leto Atreides
Dean Stockwell
Doctor Wellington Yueh
Sting
Feyd Rautha
Brad Dourif
Piter De Vries
Max von Sydow
Doctor Kynes
Patrick Stewart
Gurney Halleck
Alicia Witt
Alia
David Lynch
Spice Miner (uncredited)
Everett McGill
Stilgar
Kyle MacLachlan
Paul Atreides
Jack Nance
Nefud
Angélica Aragón
Bene Gesserit Sister (uncredited)
Francesca Annis
Lady Jessica
Leonardo Cimino
The Baron's Doctor
José Ferrer
Padisha Emperor Shaddam IV
Linda Hunt
Shadout Mapes
Freddie Jones
Thufir Hawat
Richard Jordan
Duncan Idaho
Virginia Madsen
Princess Irulan
Silvana Mangano
Reverend Mother Ramallo
Kenneth McMillan
Baron Vladimir Harkonnen
Siân Phillips
Reverend Mother Gaius Helen Mohiam
Margarita Sanz
Lady Jessica's Maid (uncredited)
Paul L. Smith
The Beast Rabban
Judd Omen
Jamis
Jacqueline Voltaire
(uncredited)
Danny Corkill
Orlop
Ramón Menéndez
Kinet (uncredited)
Claudia Ramírez
Fremen Girl (uncredited)
Honorato Magaloni
Otheym
Ernesto Laguardia
Harkonnen's Victim (uncredited)
Julieta Rosen
Palace Maid (uncredited)
Ana Ofelia Murguía
Palace Maid (uncredited)
Humberto Elizondo
Czigo (uncredited)
Thomas Ebert
House Atreides Guard (uncredited)
John Sabol
Fedaykin Fighter (uncredited)
Ricardo Hill
(uncredited)