Movie guide

Sister cast and creators

Verified principal cast and creator credits for Sister (2026).

Creators and crew

Jin Sung-moonDirector
Jin Sung-moonWriter

Cast

Jung Zi-soas Seong Hae-ran
Lee Soo-hyukas Jung Tae-soo
Cha Joo-youngas Park So-jin
Jung Ji-wooas Radio DJ

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Sister Cast and Creators | Zurmo