Lovestuck

Jung Hae-in

Jang Tae-ha

Ahn Ha-young

Go Eun-sae

Heo Sung-tae

Baek Sang-gil

Kim Yeong-ok

Go Yeon-hong

Jeon Bae-soo

Hong Do-yeop

Seo Jeong-yeon

Do Jeong-hwa

Jang Hye-jin

Paeng Hee-ja

Cha Chung-hwa

Cho Maeng-suk

Kim Mi-hwa

Na Geum-hyang

Choi Yu-ju

Min Su-ji

Eun Jong-geon

Gyeong-pyo

Oh Kyung-hwa

Park Hyo-jin

Moon Seong-hyun

Kim Pil-seung

Yang Jo-a

Kim Song-wol

Kim Seo-ha

Kwak Chi-hyeon

Kim Jong-tae

Ju Min-jong

Lee Jae-won

Ahn Gi-jun

Jung Soon-won

Jung Sun-won

Jeong Ye-nok

Hyang-seon

Choi Kyo-sik

Private detective

Kim Nam-jin

Orphanage director

Seo Byung-chul

Security guard

Choi Dae-hoon

Boo Oh-seong

Cha Mi-kyung

Hospital grandma

Shim So-young

Hospital grandma

Oh Min-jeong

Nurse

Bae Ho-geun

Prosecutor

Jung Hee-tae

Deputy chief prosecutor

Ha Min-hyuk

Jang Tae-ha (Teen)

Choi Myeong-bin

Go Eun-sae (Teen)

Lee Jun-young

Kaito

Song Geon-hee

Young Baek Sang-gil

Kim Nam-hee

Young Hong Do-yeop

Park Ju-a

Mental health patient

Bang Byeong-hyeon

Police station man

Han Sang-bong

Kim Chang-gon

Im Joon-hyung

Orphanage gangster

Park Gang-to

Boxing staff

Kang Hak-soo

Gujin civil servant

Jung Yeon

Boxing referee

Lee Seung-pil

Taxi driver

Yu In-seon

Building security

Lee Won-hee

Old restaurant owner

Shin Cheol-jin

Old restaurant owner

Park Geon-rak

Doctor

Lee Kang-wook

Gujin High alumni

Son Seung-taek

Boxing official

Woo Kang-min

Geukrakpa boss