Sean Astin as Knuckles the Echidna - Sonic and the Black Knight: Remastered Edition 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.
An evil sword has possessed King Arthur himself, who has now become the infamous Black Knight, and is turning the kingdom to chaos. With the hero of her world now its big villain, Merlina summons a hero from another world to save the day, and that hero just so happens to be Sonic.
