Skip to main content

The fan casting platform. Cast your favorite talent in movies, TV shows, and more.

Powered by

Browse

Stories
Talent
Tags
Community

Company

About
Fan Cast News
Contact
Privacy Policy
Terms of Use

Community

Forums
Add a Story
Help & FAQ

© 2026 myCast.io. All rights reserved.

/

/

Sean Astin as Knuckles the Echidna - Sonic the Hedgehog: METAL VIRUS Fan Cast | myCast.io

Stories / Sonic the Hedgehog: METAL VIRUS / Knuckles the Echidna / Sean Astin

Sean Astin

Sean Astin

Age: 55

male

Sean Patrick 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 in the Lord of the Rings trilogy. In television, he appeared as Lynn McGill in the fifth season of 24. He also provided the voice for the title character in Disney's Special Agent Oso.

Fan Casting

Sean Astin

Sean Astin

as

Knuckles the Echidna

Knuckles the Echidna

for Knuckles the Echidna in Sonic the Hedgehog: METAL VIRUS

Suggested by autobotsonicfan2007

Sonic the Hedgehog: METAL VIRUS

Sonic the Hedgehog: METAL VIRUS

Basically Sonic: Infinity War and Endgame

Related Polls for Sean Astin as Knuckles the Echidna

See polls and matchups connected to Sean Astin's casting for Knuckles the Echidna.

Who would be better as Knuckles (both actors played Raph in the TMNT franchise)

Sean Astin

VS

Alan Ritchson

21 votes

Comments (5)

Loading comments when this section is visible...

Other Suggestions for Knuckles the Echidna

Dave B. Mitchell

Dave B. Mitchell

70

Travis Willingham

Travis Willingham

50

Omar Benson Miller

Omar Benson Miller

40

Brandon Routh

30

Nathan Fillion

30