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Fan Casting Sean Astin as Knuckles the Echidna in Dawn of Sonic’s Adventure

giacomooffredi made this fan casting suggestion on April 4, 2025. What do you think? See below to cast your vote, or click here to see all fan casting suggestions for this role.

Sean Astin as Knuckles the Echidna in Dawn of Sonic’s Adventure

Sean AstinUnited States

54 years old
Sean Astin (born February 25, 1971) is an American film actor, director, and producer better known for his film roles as Mikey Walsh in The Goonies, the title character of Rudy, and Samwise Gamgee ...
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Knuckles the Echidna in Dawn of Sonic’s Adventure add character image
Fan Casting

Sean Astin

as

Knuckles the Echidna

in

Dawn of Sonic’s Adventure

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Dawn of Sonic’s Adventure

Dawn of Sonic’s Adventure

First installment of Phase two in the Dawnverse
by autobotsonicfan, bosuthebluehedgehog and me
After his failure on Little Planet, Robotnik has created a device that will transport him and his army to Earth. Sonic and his friends go to stop him, but due to Sonic's recklessness, the device br...
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Fan casting suggestion made by:

giacomooffredi

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Sean Astin is known for his roles in The Lord of the Rings: The Return of the King, The Lord of the Rings: The Fellowship of the Ring, and The Lord of the Rings: The Two Towers. He has been suggested by fans for 2,556 roles on myCast, including Ben Parker in Marvel Cinematic Universe. Similar actors include Jack Black, Tom Hanks, and Mark Hamill. Sean Astin was suggested to play Knuckles the Echidna in Dawn of Sonic’s Adventure by giacomooffredi. Other actors sugggested to play this role include Travis Willingham and Zeno Robinson. Dawn of Sonic’s Adventure has 38 roles, including Featured songs, Influence(s), and Composer.

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