Näitlejad

• Jack Nance — Nefud
• Francesca Annis — Lady Jessica
• Jürgen Prochnow — Duke Leto Atreides
• Kenneth McMillan — Baron Vladimir Harkonnen
• Freddie Jones — Thufir Hawat
• Patrick Stewart — Gurney Halleck
• Richard Jordan — Duncan Idaho
• Siân Phillips — Reverend Mother Gaius Helen Mohiam
• Sting — Feyd Rautha
• Brad Dourif — Piter De Vries
• Dean Stockwell — Doctor Wellington Yueh
• Everett McGill — Stilgar
• José Ferrer — Padisha Emperor Shaddam IV
• Linda Hunt — Shadout Mapes
• Virginia Madsen — Princess Irulan
• Leonardo Cimino — The Baron's Doctor
• Kyle MacLachlan — Paul Atreides
• Sean Young — Chani
• Max von Sydow — Doctor Kynes
• Alicia Witt — Alia
• Judd Omen — Jamis