Suggestions by @bosuthebluehedgehog

Ewan McGregor

as Green Arrow in New Voice Actors to Play Marvel and DC Characters

Zachary Quinto

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

Nicholas Hoult

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

Ginnifer Goodwin

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

Taylor Swift

as Black Canary in New Voice Actors to Play Marvel and DC Characters

Hugo Weaving

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

Liam O'Brien

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

Adrian Hough

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

Lil Rel Howery

as War Machine in New Voice Actors to Play Marvel and DC Characters

Sterling K. Brown

as Nick Fury in New Voice Actors to Play Marvel and DC Characters

Xolo Maridueña

as Kyle Rayner in New Voice Actors to Play Marvel and DC Characters

Sean Gunn

as Man-Bat in New Voice Actors to Play Marvel and DC Characters

Christopher Mintz-Plasse

as Man-Bat in New Voice Actors to Play Marvel and DC Characters

Trey Parker

as Bat-Mite in New Voice Actors to Play Marvel and DC Characters

"Weird Al" Yankovic

as Bat-Mite in New Voice Actors to Play Marvel and DC Characters

Erika Harlacher-Stone

as Batgirl/Oracle in New Voice Actors to Play Marvel and DC Characters

Olivia Olson

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

Xanthe Huynh

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

Mae Whitman

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

Sterling K. Brown

as War Machine in New Voice Actors to Play Marvel and DC Characters