Kyle MacLachlan
Paul Atreides
Francesca Annis
Lady Jessica
Patrick Stewart
Gurney Halleck
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
Kenneth McMillan
Baron Vladimir Harkonnen
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
Angélica Aragón
Bene Gesserit Sister (uncredited)
Thomas Ebert
House Atreides Guard (uncredited)
Humberto Elizondo
Czigo (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)