Paul Atreides
Lady Jessica Atreides
Duke Leto Atreides
Duncan Idaho
Baron Vladimir Harkonnen
Thufir Hawat
Gurney Halleck
Stilgar
Dr. Liet Kynes
Dr. Wellington Yueh
Beast Rabban Harkonnen
Piter de Vries
Chani
Reverend Mother Mohiam
Jamis
Herald of the Change (as Benjamin Clementine)
Bene Gesserit Sister
Shadout Mapes
Lieutenant Lanville
Arrakeen Residency Gardener
Sardaukar Bashar
Hawat Specialist
Harkonnen Trooper
Sardaukar Assassin
Shamir
Tanat
Female Fremen
Male Fremen
Baron Servant (as Dóra Kápolnai-Schvab)
Baron Servant (as a different name)
Atreides Lieutenant
Sardaukar Soldier
Human Spider Proxy
Harkonnen Guard
Bene Gesserit Ancestors (voice)
Atreides Soldier (uncredited)
Leto Officer (uncredited)
Sardaukar Soldier (uncredited)
Gurney Sergeant (uncredited)
Hawat Officer (uncredited)
Harkonnen Medic (uncredited)