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Fan Casting Sean Astin as Knuckles the Echidna in Sonic the Hedgehog 2: Metal Chaos (Animated SSBCU)

grimlocktheking made this fan casting suggestion on March 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 Sonic the Hedgehog 2: Metal Chaos (Animated SSBCU)

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 Sonic the Hedgehog 2: Metal Chaos (Animated SSBCU) add character image
Fan Casting

Sean Astin

as

Knuckles the Echidna

in

Sonic the Hedgehog 2: Metal Chaos (Animated SSBCU)

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Sonic the Hedgehog 2: Metal Chaos (Animated SSBCU)

Sonic the Hedgehog 2: Metal Chaos (Animated SSBCU)

by SEGA, Sonic Team, Nickelodeon
The fifty first film in the Animated Super Smash Bros Cinematic Universe. Months after Sonic and Co. had defeated Robotnik and saved Mobius, the evil scientist has returned for revenge. Now arme...
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Fan casting suggestion made by:

grimlocktheking

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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 2,466 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 Sonic the Hedgehog 2: Metal Chaos (Animated SSBCU) by grimlocktheking. Other actors sugggested to play this role include Idris Elba, Mark Wahlberg, and Dave B. Mitchell. Sonic the Hedgehog 2: Metal Chaos (Animated SSBCU) has 41 roles, including Post Credits Scene, Amy Rose, and Sonic the Hedgehog.

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