George Newbern as Superman / Clark Kent / Robot (voice)

Pauley Perrette as Lois Lane (voice)

Robin Atkin Downes as Manchester Black / Pokolistani Ambassador (voice)

Dee Bradley Baker as Atomic Skull (voice)

Ogie Banks as Terrence Baxter / Dockworker (voice)

Catero Colbert as Coldcast (voice)

Grey DeLisle as Young Manchester (voice)

Melissa Disney as Menagerie (voice)

Paul Eiding as Pa Kent (voice)

Troy Evans as Pundit (voice)

Jennifer Hale as Kid Playing Superman / Civilian (voice)

David Kaufman as Jimmy Olsen (voice)

Andrew Kishino as The Hat / Superior Officer / Robber 2 (voice)

Pamela Kosh as Abigail (voice)

Jeff Lapensee as Falling Man (voice)

Marcella Lentz-Pope as Vera Black (voice)

Dave B. Mitchell as Shocktrooper (voice)

Sumalee Montano as Newscaster (voice)

Laraine Newman as Newscaster #3 (voice)

Nolan North as Pokolistani Terrorist (voice)

Henry Simmons as Efrain Baxter (voice)

Stephen Stanton as Bialyian Ambassador / Cartoon Superman / Dad (voice)

Tara Strong as Young Vera (voice)

Fred Tatasciore as Perry White (voice)

Bruce Timm as MI-5 Agent (voice)

Julie Wittner as Cowering Woman (voice)

Rick Zieff as Desiccated Man (voice)