Suggestions by @andymayer

Paul Rugg

as The Creeper in New Voice Actors to Play Marvel and DC Characters

Jack Quaid

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

Christian Borle

as Justin Hammer in New Voice Actors to Play Marvel and DC Characters

Troy Baker

as Mr. Mxyzptlk in New Voice Actors to Play Marvel and DC Characters

Troy Baker

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

Dan Castellaneta

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

Jacob Tobia

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

J.P. Karliak

as Mr. Sinister in New Voice Actors to Play Marvel and DC Characters

Maurice LaMarche

as Mr. Sinister in New Voice Actors to Play Marvel and DC Characters

Rachael MacFarlane

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

Christian Lanz

as Spider-Man 2099 in New Voice Actors to Play Marvel and DC Characters

Dino Andrade

as Spider-Man 2099 in New Voice Actors to Play Marvel and DC Characters

Vincent D'Onofrio

as Lex Luthor in New Voice Actors to Play Marvel and DC Characters

Tati Gabrielle

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

Jack McBrayer

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

Keith Ferguson

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

John DiMaggio

as Victor Zsasz in New Voice Actors to Play Marvel and DC Characters

Mark Hamill

as Victor Zsasz in New Voice Actors to Play Marvel and DC Characters

Jim Cummings

as Victor Zsasz in New Voice Actors to Play Marvel and DC Characters

Maurice LaMarche

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