Suggestions by @alecgroskreutz1

Sean Astin

as Raphael "Raph" Hamato in Teenage Mutant Ninja Turtles: The New Animated Series - Season 4

Johnny Yong Bosch

as Leonardo "Leo" Hamato in Teenage Mutant Ninja Turtles: The New Animated Series - Season 4

Mike Pollock

as Dr. Eggman in Sonic the Hedgehog: The New Animated Series - Season 2

Zendaya Coleman

as Tempest in Sonic the Hedgehog: The New Animated Series - Season 2

Travis Willingham

as Knuckles in Sonic the Hedgehog: The New Animated Series - Season 2

Colleen O'Shaughnessey

as Tails in Sonic the Hedgehog: The New Animated Series - Season 2

Colleen O'Shaughnessey

as Miles "Tails" Prower in Sonic the Hedgehog: The New Animated Series - Season 3

Roger Craig Smith

as Sonic in Sonic the Hedgehog: The New Animated Series - Season 2

Dee Bradley Baker

as Mutagen Man/Seymour Gutz in Teenage Mutant Ninja Turtles: The New Animated Series - Season 3

Ben Schwartz

as Pigeon Pete in Teenage Mutant Ninja Turtles: The New Animated Series - Season 3

Jim Cummings

as Herman the Hermit Crab in Teenage Mutant Ninja Turtles: The New Animated Series - Season 3

Takayuki Hattori

as Composer in Teenage Mutant Ninja Turtles: The New Animated Series - Season 3

Daniel Pemberton

as Composer in Teenage Mutant Ninja Turtles: The New Animated Series - Season 3

Robbie Rist

as Mondo Gecko in Teenage Mutant Ninja Turtles: The New Animated Series - Season 3

Fred Tatasciore

as Slash in Teenage Mutant Ninja Turtles: The New Animated Series - Season 3

Steve Blum

as Leatherhead in Teenage Mutant Ninja Turtles: The New Animated Series - Season 3

Mark Hamill

as Joker in Teenage Mutant Ninja Turtles: The New Animated Series - Season 2

Dee Bradley Baker

as Granitor in Teenage Mutant Ninja Turtles: The New Animated Series - Season 3

Fred Tatasciore

as Traag in Teenage Mutant Ninja Turtles: The New Animated Series - Season 3

Mark Hamill

as General Krang in Teenage Mutant Ninja Turtles: The New Animated Series - Season 3