Crispin Freeman

as Gregor Markov / Kaizen Gamorra (voice)

Grey DeLisle

as Helga Jace / Troia (voice)

Yuri Lowenthal

as Garth / Zviad Baazovi (voice)

Masasa Moyo

as Cat Grant (voice)

Mark Rolston

as Lex Luthor / Sumaan Harjavti (voice)

Troy Baker

as Simon Ecks (voice)

Steve Blum

as Count Vertigo / Henchy / Wilhelm Peters (voice)