Clark Kent / Superman (voice)
Jack Quaid
Lois Lane (voice)
Alice Lee
Jimmy Olsen (voice)
Ishmel Sahid
Voice
Darrell Brown
Voice
Kimberly Brooks
The General (voice) / The General / Man (voice)
Joel de la Fuente
Voice
Lucas Grabeel
Lex Luthor (voice) / Alex / Thomas Weston (voice)
Max Mittelman
Leslie Willis / Livewire (voice) / Livewire
Zehra Fazal
Voice
Jesse Inocalla
Lewis Lane
Osric Chau
Cat Grant / Warden (voice) / Female Scientist (voice)
Melanie Minichino
Mr. Mxyzptlk
David Errigo Jr.
Ma Kent / Young Clark (voice) / Young Clark
Kari Wahlgren
Jor-El (voice) / Jor-El / Damage (voice)
Jason Marnocha
Voice
Andre Sogliuzzo
Voice
Kenna Ramsey
Dr. Ivo / Old Rich Man (voice) / Soldier (voice)
Jake Green
Agent Slade Wilson (voice)
Chris Parnell
Siobhan / Silver Banshee / TV News Reporter (voice)
Catherine Taber
Leader Lois
Lauren Tom
Perry White (voice) / Perry White / Badger (voice)
Darell Brown
Pa Kent (voice)
Reid Scott
Steve Lombard (voice) / Steve Lombard / Checkmate Operative (voice)
Vincent Tong
Amanda Waller (voice) / Amanda Waller / Woman (voice)
Debra Wilson
Brainiac (voice)
Michael Emerson
Flip (voice)
Azuri Hardy-Jones
Kara / Supergirl (voice)
Kiana Madeira
Vicki Vale / Kryptonian (voice) / Mrs. Quietly (voice)
Andromeda Dunker