Sean Astin as Knuckles the Echidna - Sonic the Hedgehog: Animated (Neo Metal Arc) Fan Cast | myCast.io
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.
Four teams of three are off to defeat Dr. Eggman to thwart his plan! They only have three days, but they're sure to crack the doc's plans wide open at supersonic speed!
