Our Older Sister Cast & Crew

Oh Kwang-rokDetective Kim

Cho Sang-guNa Seon-ho

Ji Sung-wonOh Jin-seo

Yang Ha-EunOh Yeon-seo

Kwon Byung-gilMr Son

Je Dong-hwaPizzeria Owner

Lee Je-rakRegisseur / Production Manager

Ko Im-pyoRedacteur

Kang SookStoryboard

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