My First Client— Full Cast

Lee Dong-hwi

as Jung-yeop

Yu Seon

as Ji-suk

Choi Myeong-bin

as Da-bin

Lee Joo-won

as Min-jun

Koh Soo-hee

as Mi-ae

Seo Jeong-yeon

as Moon-jeong

Won Hyun-jun

as Jong-nam

Lee Na-ra

as So-jeong

Jung Jun-won

as Gun-woo

Lee Hyun-kyun

as Byung-ju

Lee Bom

as Homeroom Teacher

Jung Hee-tae

as Dong-cheol

Jeon Eun-mi

as Clerk