Natasha Leggero
Poison Ivy (voice)
Jasika Nicole
Vixen (voice)
Tara Strong
Harley Quinn (voice)
Mark Hamill
Swamp Thing (voice)
P.J. Byrne
Firestorm (voice)
Stephen Tobolowsky
Professor Stein (voice)
Jason J. Lewis
Superman (voice)
Kevin Conroy
Batman (voice)
