My Secret, Terrius

So Ji-sub

as

Kim Bon

Jung In-sun

as

Go Ae-Rin

Son Ho-jun

as

Jin Yong-Tae

Lim Se-mi

as

Yoo Ji-Yeon

Jung Si-a

as

Bong Sun-Mi

Seo Yi-sook

as

Kwon Young-Sil

Sung Joo

as

Ra Do-Woo

Kim Myung-soo

as

Moon Sung-Soo

Kang Ki-young

as

Kim Sang-Ryeol

Uhm Hyo-seop

as

Shim Woo-Cheol

Kim Yeo-jin

as

Shim Eun-Ha

Park Soon-cheon

as

Lee Ji-sook