《超人：赤子》是根据同名漫画故事。《超人：明日之人》将是一个原创的故事在他的职业生涯超人还早设有一个年轻的克拉克·肯特。
Darren Criss
Superman / Clark Kent (voice)
Zachary Quinto
Lex Luthor (voice)
Ryan Hurst
Lobo (voice)
Ike Amadi
Martian Manhunter (voice)
Alexandra Daddario
Lois Lane (voice)
Eugene Byrd
Ron Troupe (voice)
David Chen
Med Student / Scientist (voice)
Brett Dalton
Parasite / Rudy Jones (voice)
Neil Flynn
Jonathan Kent (voice)
Cissy Jones
Nurse (voice)
Piotr Michael
Perry White (voice)
Cristina Milizia
Maya / Petey / Kaylie (voice)
April Stewart
Mrs. Ross (voice)
Bellamy Young
Martha Kent (voice)
