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Fan Casting Henry Cavill as Duncan Idaho in Dune Duology (2021-2023)

micahmadera made this fan casting suggestion on July 6, 2025. What do you think? See below to cast your vote, or click here to see all fan casting suggestions for this role.

Henry Cavill as Duncan Idaho in Dune Duology (2021-2023)

Henry CavillUnited Kingdom

42 years old
Henry William Dalgliesh Cavill (born May 5, 1983) is a British actor. He is known for his portrayal of Charles Brandon in Showtime's The Tudors (2007–2010), DC Comics character Superman in the DC E...
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Duncan Idaho in Dune Duology (2021-2023)
Fan Casting

Henry Cavill

as

Duncan Idaho

in

Dune Duology (2021-2023)

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Dune Duology (2021-2023)

Dune Duology (2021-2023)

Alternate Casting
by Frank Herbert & Denis Villeneuve
Paul Atreides, a brilliant and gifted young man born into a great destiny beyond his understanding, must travel to a dangerous planet in the universe to ensure the future of his family and his peop...
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Fan casting suggestion made by:

micahmadera

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Henry Cavill is known for his roles in Justice League, Man of Steel, and Batman v Superman: Dawn of Justice. He has been suggested by fans for 23,288 roles on myCast, including James Bond in James Bond (reboot). Similar actors include Jon Hamm, Chris Pratt, and Tom Hardy. Henry Cavill was suggested to play Duncan Idaho in Dune Duology (2021-2023) by micahmadera. Other actors sugggested to play this role include Chris Hemsworth, Winston Duke, and Eoin Macken. Dune Duology (2021-2023) has 24 roles, including Feyd-Rautha, Lady Jessica, and Paul Atreides.

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