Once Upon a Time— Full Cast

Lee Bo-young

as Kanemura

Park Yong-woo

as Kanemura

Kim Su-hyun

as Yamada

Sung Dong-il

as Nightclub owner

Kim Eung-soo

as Chief of State

An Kil-kang

as Jang-cheon

Jo Hee-bong

as Hee-bong, the cook

Lim Hyung-jun

as Unknown

Kim Gyeong-min

as Judge