Browse casting suggestions for knuckles the echidna below, and use the up/down arrows to vote. Use the form on the right to make your own suggestion!Click Make Suggestion to add your casting suggestion!
Jason David Frank
Robert Downey Jr.
Samuel L. Jackson
Michael B. Jordan
Do you know the perfect person for this role? Use the form below to make a suggestion!
Ready to move onto another story? Here are a few more to browse. Assemble your dream cast!