Suggestions by @alecgroskreutz1

Travis Willingham

as Hunter Saxon in Teenage Mutant Ninja Turtles: The New Animated Series - Season 1, 2, 3, and 4

Alyson Stoner

as Sheena Murphy in Teenage Mutant Ninja Turtles: The New Animated Series - Season 1, 2, 3, and 4

Cree Summer

as Carmen the Conqueror in Teenage Mutant Ninja Turtles: The New Animated Series - Season 1, 2, 3, and 4

Shameik Moore

as Carter Dawson in Teenage Mutant Ninja Turtles: The New Animated Series - Season 1, 2, 3, and 4

Melissa Villaseñor

as Irma Langstein in Teenage Mutant Ninja Turtles: The New Animated Series - Season 1, 2, 3, and 4

G.K. Bowes

as Hattori Natsu in Teenage Mutant Ninja Turtles: The New Animated Series - Season 1, 2, 3, and 4

Caitlin Glass

as Umeko Koroji in Teenage Mutant Ninja Turtles: The New Animated Series - Season 1, 2, 3, and 4

Natalie Portman

as Dr. Lindsey Baker in Teenage Mutant Ninja Turtles: The New Animated Series - Season 1, 2, 3, and 4

Vanessa Marshall

as Commander Zom in Teenage Mutant Ninja Turtles: The New Animated Series - Season 1, 2, 3, and 4

AJ Michalka

as Jagwar in Teenage Mutant Ninja Turtles: The New Animated Series - Season 1, 2, 3, and 4

AmaLee

as Seri in Teenage Mutant Ninja Turtles: The New Animated Series - Season 1, 2, 3, and 4

Kath Soucie

as Dr. Libby Meitner in Teenage Mutant Ninja Turtles: The New Animated Series - Season 1, 2, 3, and 4

Amanda Leighton

as Candy Fine in Teenage Mutant Ninja Turtles: The New Animated Series - Season 1, 2, 3, and 4

Steve Blum

as Leatherhead in Teenage Mutant Ninja Turtles: The New Animated Series - Season 1, 2, 3, and 4

Dee Bradley Baker

as Seymour Gutz in Teenage Mutant Ninja Turtles: The New Animated Series - Season 1, 2, 3, and 4

Greg Cipes

as Jason Mewes in Teenage Mutant Ninja Turtles: The New Animated Series - Season 1, 2, 3, and 4

Ben Schwartz

as Pigeon Pete in Teenage Mutant Ninja Turtles: The New Animated Series - Season 1, 2, 3, and 4

Kevin Michael Richardson

as Herman the Hermit Crab in Teenage Mutant Ninja Turtles: The New Animated Series - Season 1, 2, 3, and 4

Fred Tatasciore

as Slash in Teenage Mutant Ninja Turtles: The New Animated Series - Season 1, 2, 3, and 4

Hailee Steinfeld

as Sally Pride in Teenage Mutant Ninja Turtles: The New Animated Series - Season 1, 2, 3, and 4