On screen
Cast
40 credited performers
Jack Quaid
Clark Kent / Superman (voice)
Ishmel Sahid
Jimmy Olsen (voice)
Alice Lee
Lois Lane (voice)
Max Mittelman
Alex / Hank Henshaw / M.C. (voice)
Kiana Madeira
Kara / Supergirl (voice)
Chris Parnell
Agent Slade Wilson (voice)
Debra Wilson
Amanda Waller (voice)
Joel de la Fuente
The General / Guard (voice)
Darrell Brown
Perry White (voice)
Michael Emerson
Brainiac (voice)
Zehra Fazal
Leslie Willis / Livewire / Child (voice)
Vincent Tong
Steve Lombard / Rough House (voice)
Darren Criss
Jon Kent / Superboy (voice)
Azuri Hardy-Jones
Flip (voice)
Melanie Minichino
Cat Grant / Silver St. Cloud (voice)
Catherine Taber
Siobhan McDougal / Silver Banshee (voice)
Reid Scott
Pa Kent (voice)
Kari Wahlgren
Ma Kent / Young Clark (voice)
Jason Marnocha
Jor-El (voice)
Jake Green
Dr. Ivo / Old Rich Man (voice)
Andromeda Dunker
Vicki Vale / Kryptonian (voice)
Jolie Hoang-Rappaport
Lara Lane / Supergirl (voice)
André Sogliuzzo
Monsieur Mallah (voice)
Steve Blum
Eradicator (voice)
Laila Berzins
Heat Wave (voice)
Lucas Grabeel
Kyle / Mist / Teen Boy (voice)
Jesse Inocalla
The Brain (voice)
Kimberly Brooks
Child / Woman (voice)
David Errigo Jr.
Mr. Mxyzptlk (voice)
Byron Marc Newsome
John Henry Irons / Steel (voice)
Michael Yurchak
Winslow Schott / Symposium Emcee (voice)
Kenna J. Ramsey
Ronnie Troup (voice)
Osric Chau
Lewis Lane (voice)
Lauren Tom
Leader Lois (voice)
Riley Looc
Billy (voice)
Rhea Seehorn
Lara (voice)
Auliʻi Cravalho
Jessica Cruz (voice)
Vella Lovell
Gigi / Giganta (voice)
Chandler Lovelle
Zazzala (voice)
Erin Anderson
Glitzy (voice)