Fan Casting Isaac Robinson-Smith as Knuckles the Echidna in Sonic and the Secret Rings: Remastared Edition

grimlocktheking made this fan casting suggestion on June 10, 2025. What do you think? See below to cast your vote, or click here to see all fan casting suggestions for this role.

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Isaac Robinson-Smith is known for his roles in Tom and Jerry Cowboy Up!, Resident Evil: Death Island, and Despicable Me 4. He has been suggested by fans for 92 roles on myCast, including Lucas Bishop in Spider-Man ’98. Similar actors include Kevin Michael Richardson, Zeno Robinson, and Kane Jungbluth-Murry. Isaac Robinson-Smith was suggested to play Knuckles the Echidna in Sonic and the Secret Rings: Remastared Edition by grimlocktheking. Other actors sugggested to play this role include Sean Astin, Travis Willingham, and Dave B. Mitchell. Sonic and the Secret Rings: Remastared Edition has 58 roles, including Sinbad, Sonic the Hedgehog, and Miles "Tails" Prower.

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