Young Justice

Jesse McCartney

Dan Danger (voice), Dick Grayson / Robin / Nightwing (voice)

Denise Boutte

Celestia / Faora Hu-Ul (voice), Celestia / Highmother (voice), Faora Hu-Ul (voice), Lynn Stewart-Pierce (voice), Lynn Stewart-Pierce / Raquel Ervin (voice), Raquel Ervin (voice), Raquel Ervin / Rocket (voice)

Danica McKellar

Angel O'Day (voice), Back-up Singer (voice), M'gaan M'orzz / Megan Morse / Miss Martian (voice), Marie Logan / Megan Wheeler (voice), Moira Malone (voice), Tuppence Terror / Megan Wheeler (voice)

René Auberjonois

Mark Desmond (voice)

Ed Asner

Kent Nelson (voice)

Arnold Vosloo

Kobra (voice)

John de Lancie

Mr. Twister / Brom Stikk (voice)

Robert Ochoa

Billy Batson (voice)

Greg Cipes

Garfield Logan / Beast Boy (voice), Tork (voice)

Danny Trejo

Bane (voice)

Dave Franco

Riddler (voice)

Alan Tudyk

Green Arrow (voice), Oliver Queen / Captain Cold (voice), Psimon (voice), Psimon / Oliver Queen (voice)

Khary Payton

Aqualad / Aquaman (voice), Aquaman / Amistad Ervin (voice), Aquaman / Black Manta (voice), Aquaman / Brick (voice), Aquaman / Luis Garcia (voice), Black Manta (voice), Brick (voice), Brick / Leroy (voice), Jefferson Pierce / Black Lightning (voice), Kaldur'ahm (voice), Kaldur'ahm / Aqualad (voice), Kaldur'ahm / Aqualad / Black Manta (voice), Kaldur'ahm / Aquaman (voice), Kaldur'ahm / Silas Stone (voice), Robotman (voice), Ron Evers / Silas Stone (voice), Silas Stone (voice), Silas Stone / Aquaman (voice)

Peter MacNicol

Professor Ivo (voice), Professor Ivo / Amazo / M.O.N.Q.I. (voice), Professor Ivo / M.O.N.Q.I. (voice)

Carl Lumbly

M'aatt M'orzz (voice)

Keith Szarabajka

Mister Freeze (voice), Mr. Freeze (voice)

Logan Browning

Onyx (voice)

Keone Young

Sensei (voice)

Jason Spisak

Forager (voice), Forager / Fred Bugg / Eddie Corliss (voice), Forager / Larva / Forager (voice), Forager / Razer (voice), Forager / Wally West / Kid Flash (voice), Fred Bugg / Forager (voice), Kid Flash / Forager (voice), Monkey (voice), Monkey / Kid Flash / Fred Bugg / Forager (voice), Wally West / Fred Bugg / Forager (voice), Wally West / Kid Flash (voice)

David Shaughnessy

Jason Blood / Etrigan the Demon (voice)

D. B. Woodside

Phantom Stranger (voice), Phantom Stranger / Marvin Fargo (voice)

Usman Ally

Khalid Nassour (voice), Khalid Nassour / Muhammed Nassour (voice)

Erika Ishii

Mary Bromfield / Child (voice), Mary Bromfield / Sergeant / Child (voice)