What's Up? - CAST & CREW
Series Cast
Lim Ju-hwan
Jang Jae-Hun
(20 Episodes)
Oh Man-seok
Sun Woo-Yeong
(20 Episodes)
Kim Ji-won
Park Tae-Yi
(20 Episodes)
Im Joo-eun
Oh Doo-Ri
(20 Episodes)
Cho Jung-seok
Kim Byung-Gun
(20 Episodes)
DAESUNG
Ha Do-Sung
(20 Episodes)
Jang Hee-jin
Eun Chae-young
(20 Episodes)
Lee Soo-hyuk
Lee Soo-bin
(20 Episodes)
An Seo-hyun
Oh Doo-ri (young)
(20 Episodes)
Song Ok-suk
Jang Jae-heon's mother
(20 Episodes)
Kim Mi-kyeong
Professor Yang Soo-jung
(20 Episodes)
