Youth of May

Lee Do-hyun

Hwang Hee-tae· 12 ep

Go Min-si

Kim Myeong-hee· 12 ep

Lee Sang-yi

Lee Soo-chan· 12 ep

Keum Sae-rok

Lee Soo-ryeon· 12 ep

Oh Man-seok

Hwang Gi-nam· 12 ep

Kim Won-hae

Kim Hyeon-cheol· 12 ep

Uhm Hyo-seop

Lee Chang-geun· 12 ep

Hwang Young-hee

Choi Soon-nyeo· 12 ep

Shim Yi Young

Song Hae-ryeong· 12 ep

Park Cheol-min

Choi Byeong-geol· 12 ep

Lee Hwang-eui

Han Seok-joong· 12 ep

Heo Jeong-do

Lee Gyeong-pil· 12 ep

Kim Bo-jeong

Kim Min-ju· 12 ep

Jung Wook-jin

Choi Jung-haeng· 12 ep

Rho Sang-bo

Hong Sang-pyo· 12 ep

Kim Eun-soo

Lee Kwang-gu· 12 ep

Lee Kyu-sung

Jung Hye-geon· 12 ep

Joo Bo-young

Park Seon-min· 12 ep

Kwon Ji-woo

Kim Kyung-soo· 12 ep

Park Se-hyun

Lee Jin-ah· 12 ep

Kim Yi-kyeong

Oh In-young· 12 ep

Jang Won-hyuk

Yoo Byeong-cheol· 12 ep

Choi Seung-hoon

Hwang Jung-tae· 12 ep

Jo Yi-hyun

Kim Myung-soo· 12 ep

Choi Moon-soo

Suk-joong's Wife· 12 ep

Kim In-sun

Jang Suk-chul· 12 ep

Lee Bong-joon

Student Protestor· 12 ep

Cha Sang-mi

Maid in Hee-tae's Home· 12 ep

Jung Hee-tae

Kim Kyung-soo (adult)· 2 ep

Yoo Soon-woong

Priest· 2 ep

Gu Da-song

Bo-yeon· 2 ep

Choi E-sun

Soo-chan's co-worker· 2 ep

Yoon Seung-hoon

Paramedic· 2 ep

Jeon Jun-woo

Soo-chan's employee· 2 ep

Kwon Hyuk-hyun

Lee In-jae· 1 ep

Choi Won-young

Hwang Hee-tae (adult)· 1 ep

Kwon Eun-bin

Yu-jin· 1 ep

Lee Jung-yeol

Mr. Kim· 1 ep

Kwak Ja-hyung

Sang-gon· 1 ep

Bae Seong-il

Police chief· 1 ep

Oh Kyu-taek

Used car dealer· 1 ep

Jin Yong-uk

Hyun-chul· 1 ep

Jeong Ji-an

Bus attendant· 1 ep

Kim Hyun

Lee siblings' aunt· 1 ep

Lee Young-jin

Doctor· 1 ep

Park Eun-young

Sung-wook's mother· 1 ep

Nam Do-yoon

Student· 1 ep

Jo Ji-hyeon

Bus station employee· 1 ep

Lee Jae-woo

Ki-nam's guy· 1 ep

Jang Do-ha

Lee Seo-on· 1 ep

Kim Ju-yeon

Nurse· 1 ep

Ha Seong-min

Sung-wook's father· 1 ep

Ahn Jong-jin

Student· 1 ep

No Kyung

Sergeant· 1 ep

Park Yong

Byun Sung-soo· 1 ep

Yoo Tae-joo

Soldier· 1 ep

Gu Bon-jin

Hospital executive· 1 ep

Im Woo-chan

Plainclothes agent· 1 ep

Han Sa-myeong

Won-seok· 1 ep

Kim Cheol-yun

Sang-min· 1 ep

Kim Nam-jin

Orphanage nun· 1 ep

Sung Ki-yoon

Hwang Jung-tae (adult)· 1 ep

Hong Eun-jeong

Jung-tae's secretary· 1 ep

Lee Sang-hwa

Violent guy in hospital· 1 ep

Seong No-jin

Kim Myung-soo (adult)· 1 ep

Choi Nam-wook

Taxi driver· 1 ep

Jang Tae-min

Ambulance driver· 1 ep

Han Myeong-hwan

Kim Sung-wook· 1 ep

Koh Na-young

Restaurant owner· 1 ep

Go Geon-ryeong

Bus passenger· 1 ep

Yoon Jin-seong

Jang Suk-chul (adult)· 1 ep