Suggestions by @SpiderSonicPrime

Fred Tatasciore

as Karnak in Infinity War: Part Two (New Animated Film)

Crispin Freeman

as Gorgon Petragon in Infinity War: Part Two (New Animated Film)

James Arnold Taylor

as Triton in Infinity War: Part Two (New Animated Film)

Mary Faber

as Crystal in Infinity War: Part Two (New Animated Film)

Mary Faber

as Medusa in Infinity War: Part Two (New Animated Film)

No Voice

as Black Bolt in Infinity War: Part Two (New Animated Film)

Fred Tatasciore

as Black Bolt in Infinity War: Part Two (New Animated Film)

Brent Spiner

as Silver Surfer in Infinity War: Part Two (New Animated Film)

David Boat

as Thing in Infinity War: Part Two (New Animated Film)

Roger Craig Smith

as Human Torch in Infinity War: Part Two (New Animated Film)

Matthew Yang King

as Human Torch in Infinity War: Part Two (New Animated Film)

Kari Wahlgren

as Invisible Woman in Infinity War: Part Two (New Animated Film)

Dee Bradley Baker

as Mr. Fantastic in Infinity War: Part Two (New Animated Film)

Wally Wingert

as Mr. Fantastic in Infinity War: Part Two (New Animated Film)

Cree Summer

as Nebula in Infinity War: Part Two (New Animated Film)

Jennifer Hale

as Mantis in Infinity War: Part Two (New Animated Film)

Kevin Michael Richardson

as Groot in Infinity War: Part Two (New Animated Film)

Nolan North

as Rocket Raccoon in Infinity War: Part Two (New Animated Film)

Trevor Devall

as Rocket Raccoon in Infinity War: Part Two (New Animated Film)

David Sobolov

as Drax the Destroyer in Infinity War: Part Two (New Animated Film)