Suggestions by @kianwatson
1,912 suggestions

Cam Clarke
as Leonardo in TMNT (1987) Season 11: (1997)

Thomas Brodie-Sangster
as Billy Whizz in Sonic and Billy Whizz: Whizzed Worlds

Sean Giambrone
as Sonic the Hedgehog in Sonic and Billy Whizz: Whizzed Worlds

Roger Craig Smith
as Snoopy in Charlie Brown and Snoopy: the Series
Robert Downey Jr.
as Dr. Eggman in Sonic the Hedgehog (2004)

Breckin Meyer
as Sonic in Sonic the Hedgehog (2004)

Seth MacFarlane
as Carter Pewterschmidt in TOONament Fighter
Tara Strong
as Mavis in The Adventures of Dr. Doofenshmirtz and Perry the Platypus

Kevin Michael Richardson
as Andross in Star Fox: The Animated Series

Dee Bradley Baker
as Charles in The Luan and Charles Show
Cristina Pucelli
as Luan Loud in The Luan and Charles Show

Jeff 'Swampy' Marsh
as Major Francis Monogram in The Adventures of Dr. Doofenshmirtz and Perry the Platypus

Kat Cressida
as Mavis in The Adventures of Dr. Doofenshmirtz and Perry the Platypus

Brian Stepanek
as Willy Wonka in TOONament Fighter

Dee Bradley Baker
as Perry the Platypus in The Adventures of Dr. Doofenshmirtz and Perry the Platypus

Dan Povenmire
as Dr. Heinz Doofenshmirtz in The Adventures of Dr. Doofenshmirtz and Perry the Platypus

Rob Paulsen
as Donatello in Raft Wars X TMNT: Trashed in Time
Seth Green
as Leonardo in Raft Wars X TMNT: Trashed in Time

Tohoru Masamune
as Simon's Dad in Raft Wars X TMNT: Trashed in Time

Harry Shearer
as Itchy & Scratchy in TOONament Fighter