Justice League Action

Kevin Conroy

Batman (voice)

42 episodes

Jason J. Lewis

Superman / Zod (voice)

33 episodes

Rachel Kimsey

Jackie (voice)

27 episodes

Diedrich Bader

Booster Gold (voice)

8 episodes

Chris Diamantopoulos

Green Arrow / Nyorlath (voice)

8 episodes

P.J. Byrne

Firestorm (voice)

8 episodes

Mark Hamill

Swamp Thing (voice)

8 episodes

Stephen Tobolowsky

Professor Stein (voice)

8 episodes

James Woods

Lex Luthor / Repulse (voice)

7 episodes

Khary Payton

Cyborg / Kanjar Ro (voice)

7 episodes

Dana Snyder

Plastic Man / Penguin (voice)

6 episodes

Tara Strong

Harley Quinn (voice)

5 episodes

Lacey Chabert

Zatanna (voice)

5 episodes

Charlie Schlatter

The Flash (voice)

5 episodes

Patton Oswalt

Space Cabbie (voice)

5 episodes

Damian O'Hare

John Constantine / Abnegazar (voice)

4 episodes

Troy Baker

Kanto (voice)

4 episodes

John DiMaggio

Mongul (voice)

4 episodes

Jerry O'Connell

Ray Palmer / The Atom (voice)

4 episodes

Natalie Lander

Stargirl / Timmy (voice)

4 episodes

Jonathan Adams

Darkseid (voice)

4 episodes

Sean Astin

Billy Batson / Shazam (voice)

3 episodes

Laura Post

Big Barda (voice)

3 episodes

Fred Tatasciore

Robot (voice)

3 episodes