Starring Cast
어느 날, 신입사원에게 7명의 선배가 생겼다?! (2026) stars Im Na-young as Seong Hae-won, Kim Eun-ho as Baek Je-dang and Donghyun Baek as Kwon Ol-yeong. The drama series premiered on TVING in 2026. Below is the full cast.
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