Justice League Action Season 1 Episode 7
Zombie King
Batman teams up with John Constantine, Zatanna, and Swamp Thing when Solomon Grundy tries to raise a zombie army
Guest Stars
Dan Donohue
Brother Night (voice)
Damian O'Hare
Constantine (voice)
Mark Hamill
Swamp Thing (voice)
Lacey Chabert
Zatanna (voice)
Fred Tatasciore
Solomon Grundy (voice)