스위치

장근석

as Sa Do-Chan / Baek Joon-Soo

한예리

as Oh Ha-Ra

정웅인

as Geum Tae-Woong

조희봉

as Director Bong

Shin Do-hyun

as So Eun-Ji

An Seung-Hwan

as Jeon In-Tae

이정길

as Choi Jung-Pil

김서라

as Ha-Ra's mother

차엽

as Investigator Go

최재원

as Jung Do-Young

Song Won-seok

as Manager Kim

박원상

as Yang Ji-Soong

Lee Sae-bom

as Kang Mi-ran

이주연

as Oh So-ra