Suggestions by @alecgroskreutz

Steve Blum

as Dirge in Transformers: Battle on Cybertron

Squirtle

as Ash's Pokémon in Pokémon: The Reboot Anime Series

Charmander

as Ash's Pokémon in Pokémon: The Reboot Anime Series

Caterpie

as Ash's Pokémon in Pokémon: The Reboot Anime Series

Pidgey

as Ash's Pokémon in Pokémon: The Reboot Anime Series

Poliwag

as Ash's Pokémon in Pokémon: The Reboot Anime Series

Nidoran♀

as Ash's Pokémon in Pokémon: The Reboot Anime Series

Bulbasaur

as Ash's Pokémon in Pokémon: The Reboot Anime Series

Ash's Pikachu

as Ash's Pokémon in Pokémon: The Reboot Anime Series

David Sobolov

as Gorilla Grodd in Justice League of America

Debra Wilson

as Amanda Waller in Justice League of America

Robin Atkin Downes

as Anatoli Vasilavitch Knyazev in Justice League of America

Giancarlo Esposito

as Eric "Denzal" Needham in Justice League of America

John DiMaggio

as Nanaue in Justice League of America

Jennifer Hale

as Dr. Caitlin Snow in Justice League of America

Greg Ellis

as George "Digger" Harkness in Justice League of America

Tara Strong

as Dr. Harleen Quinzel in Justice League of America

Neal McDonough

as Lawton Floyd in Justice League of America

Troy Baker

as Jack Napier in Justice League of America

Kevin Michael Richardson

as General Lloyd Wells in Justice League of America