Richard Jordanscreen performanceRichard Jordan plays Duncan Idaho in Dune; compare that performance with the other portrayals on this page.
1 linked movie guide in this sequence
FILM POSTER · DuneDune (2021)
Film watch order, starting point, and performer.
Duncan Idaho appears across 2 MoviHero films from 1984-2021, portrayed by Richard Jordan and Jason Momoa. Start with the first appearance, then follow the screen path in release order.
Release-order sequence · 2 films · 1984–2021 · 2 performersSee watch orderWATCH ORDER
Follow the 2 films in release order.
Scores shown are MoviHero movie-guide scores. Missing scores stay blank, and tied top scores remain tied.

1984 · 2h 16m
Portrayed by Richard Jordan · screen performanceRichard Jordan is credited as Duncan Idaho in Dune (1984).
Movie guide
2021 · 2h 35m
Portrayed by Jason Momoa · screen performanceJason Momoa is credited as Duncan Idaho in Dune (2021).
Movie guideTHE PERFORMANCES
See the verified performers, their linked-guide coverage, and supported portrayal differences.
Richard Jordanscreen performanceRichard Jordan plays Duncan Idaho in Dune; compare that performance with the other portrayals on this page.
1 linked movie guide in this sequence
Jason Momoascreen performanceJason Momoa plays Duncan Idaho in Dune; compare that performance with the other portrayals on this page.
1 linked movie guide in this sequenceFILM AND PERFORMER CREDITS
Screen credits: Dune (1984) — Richard Jordan as Duncan Idaho; Dune (2021) — Jason Momoa as Duncan Idaho.
WHO TO EXPLORE NEXT
Keep moving through the same films and screen world with a character who shares meaningful movie history.
Duncan Idaho and Paul Atreides both appear in Dune.
See DuneDuncan Idaho and Stilgar both appear in Dune.
See DuneDuncan Idaho and Baron Vladimir Harkonnen both appear in Dune.
See DuneDuncan Idaho and Duke Leto Atreides both appear in Dune.
See Dune