Suggestions by @Anicomicgeek

Rick D. Wasserman

as Clayface in Best Voices of Animated Characters

Paul Williams

as Mordru in New Voice Actors to Play Marvel and DC Characters

Abby Trott

as Wonder Girl/Darkstar/Donna Troy in New Voice Actors to Play Marvel and DC Characters

Graham McTavish

as Mordru in New Voice Actors to Play Marvel and DC Characters

Jamieson Price

as Mordru in New Voice Actors to Play Marvel and DC Characters

Rick D. Wasserman

as Mordru in New Voice Actors to Play Marvel and DC Characters

Christopher Sabat

as Mordru in New Voice Actors to Play Marvel and DC Characters

Patrick Page

as Mordru in New Voice Actors to Play Marvel and DC Characters

Michelle Ruff

as Gamora in New Voice Actors to Play Marvel and DC Characters

Grey DeLisle

as Gamora in New Voice Actors to Play Marvel and DC Characters

Bryton James

as Starman in Super X Kaiju: Beyond the Future

Christopher Daniel Barnes

as Superman in New Voice Actors to Play Marvel and DC Characters

Frank Welker

as Thanos in New Voice Actors to Play Marvel and DC Characters

Patrick Page

as Tharok in New Voice Actors to Play Marvel and DC Characters

Jim Cummings

as Tharok in New Voice Actors to Play Marvel and DC Characters

James Sie

as Shang-Chi in New Voice Actors to Play Marvel and DC Characters

Christopher Sabat

as Tharok in New Voice Actors to Play Marvel and DC Characters

Keith Silverstein

as Shocker in New Voice Actors to Play Marvel and DC Characters

Mallorie Rodak

as Emerald Empress in New Voice Actors to Play Marvel and DC Characters

Chris Hackney

as Mon-El in New Voice Actors to Play Marvel and DC Characters