김래원

Kim Hyun-woo

Kim Tae-hee

Lee Soo-in

Lee Jung-jin

Hong Jung-min / Alex Hong

김민

Yoo Jin-ah

강남길

Oh Young-jae

주현

Lee Yong-goo

Ben Wells

Ricky Don

Frank Gorshin

Professor John H. Keynes

Seo Ji-hee

Chun Da-woon

Kim Chang-wan

[Soo In's doctor]