Knuckles

Idris Elba voices Knuckles the Echidna, reprising his role from Sonic the Hedgehog 2. Knuckles is a strong and agile character with a tough exterior but a heart of gold.

Adam Pally portrays Wade Whipple in the series. Wade is a humorous and laid-back character who often finds himself caught up in Knuckles' adventures.

Cary Elwes portrays a yet-to-be-announced character in the series. Elwes is known for his versatile acting skills and has appeared in various acclaimed films and television shows.

Stockard Channing portrays a yet-to-be-announced character in the series. Channing is a seasoned actress with a wide range of memorable roles in both film and theater.

Christopher Lloyd portrays a yet-to-be-announced character in the series. Lloyd is a legendary actor known for his iconic role as Doc Brown in the 'Back to the Future' franchise.

Paul Scheer portrays a yet-to-be-announced character in the series. Scheer is a comedian, actor, and writer who has appeared in various comedy projects and television shows.

Rob Huebel portrays a yet-to-be-announced character in the series. Huebel is a versatile comedian and actor known for his roles in comedy films and television shows.