러브스토리 인 하버드

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]