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