'Supergirl' Will Feature David Corenswet's Superman in a Sort of Big Brother Role
By Cheryl Eddy
Published on March 31, 2026.
Director Craig Gillespie has revealed that David Corenswet's Superman will play a significant role in the upcoming Supergirl film. The film will tie Supergirl to the DC cinematic universe and depict an older-sibling dynamic between the two characters. Gillespie also revealed that Supergirl will be shown "speaking Kryptonian" because she hasn't learned any earthly languages yet.
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