Fan Casting Sebastian Eugene Hansen as Bowser Jr. in Illumination’s Mario Universe

bosuthebluehedgehog made this fan casting suggestion on May 3, 2025. What do you think? See below to cast your vote, or click here to see all fan casting suggestions for this role.

Sebastian Eugene Hansen as Bowser Jr. in Illumination’s Mario Universe

Sebastian Eugene HansenUnited States

15 years old
Sebastian Eugene Hansen (born April 6, 2010) is an American-Dominican actor.
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Illumination’s Mario Universe

Illumination’s Mario Universe

Uncasted Characters
by Richman
Casting characters to show up in future Illumination Mario movies.
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Sebastian Eugene Hansen is known for his roles in Just Mercy and A Minecraft Movie. He has been suggested by fans for 60 roles on myCast, including Young Boy in The Perfect Jack Black Movie. Similar actors include Walker Scobell, Jacob Tremblay, and Iain Armitage. Sebastian Eugene Hansen was suggested to play Bowser Jr. in Illumination’s Mario Universe by bosuthebluehedgehog. Other actors sugggested to play this role include Paxton Booth, Jacob Tremblay, and Iain Armitage. Illumination’s Mario Universe has 10 roles, including Wario, Rosalina, and Waluigi.

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