Full cast of Youth of May

Lee Do-hyun

Hwang Hee-tae

12 episodes

Go Min-si

Kim Myeong-hee

12 episodes

Lee Sang-yi

Lee Soo-chan

12 episodes

Keum Sae-rok

Lee Soo-ryeon

12 episodes

Oh Man-seok

Hwang Gi-nam

12 episodes

Kim Won-hae

Kim Hyeon-cheol

12 episodes

Uhm Hyo-seop

Lee Chang-geun

12 episodes

Hwang Young-hee

Choi Soon-nyeo

12 episodes

Shim Yi Young

Song Hae-ryeong

12 episodes

Park Cheol-min

Choi Byeong-geol

12 episodes

Lee Hwang-eui

Han Seok-joong

12 episodes

Heo Jeong-do

Lee Gyeong-pil

12 episodes

Kim Bo-jeong

Kim Min-ju

12 episodes

Jung Wook-jin

Choi Jung-haeng

12 episodes

Rho Sang-bo

Hong Sang-pyo

12 episodes

Kim Eun-soo

Lee Kwang-gu

12 episodes

Lee Kyu-sung

Jung Hye-geon

12 episodes

Joo Bo-young

Park Seon-min

12 episodes

Kwon Ji-woo

Kim Kyung-soo

12 episodes

Park Se-hyun

Lee Jin-ah

12 episodes

Kim Yi-kyeong

Oh In-young

12 episodes

Jang Won-hyuk

Yoo Byeong-cheol

12 episodes

Choi Seung-hoon

Hwang Jung-tae

12 episodes

Jo Yi-hyun

Kim Myung-soo

12 episodes

Choi Moon-soo

Suk-joong's Wife

12 episodes

Kim In-sun

Jang Suk-chul

12 episodes

Lee Bong-joon

Student Protestor

12 episodes

Cha Sang-mi

Maid in Hee-tae's Home

12 episodes

Jung Hee-tae

Kim Kyung-soo (adult)

2 episodes

Yoo Soon-woong

Priest

2 episodes

Gu Da-song

Bo-yeon

2 episodes

Choi E-sun

Soo-chan's co-worker

2 episodes

Yoon Seung-hoon

Paramedic

2 episodes

Jeon Jun-woo

Soo-chan's employee

2 episodes

Kwon Hyuk-hyun

Lee In-jae

1 episode

Choi Won-young

Hwang Hee-tae (adult)

1 episode

Kwon Eun-bin

Yu-jin

1 episode

Lee Jung-yeol

Mr. Kim

1 episode

Kwak Ja-hyung

Sang-gon

1 episode

Bae Seong-il

Police chief

1 episode

Oh Kyu-taek

Used car dealer

1 episode

Jin Yong-uk

Hyun-chul

1 episode

Jeong Ji-an

Bus attendant

1 episode

Kim Hyun

Lee siblings' aunt

1 episode

Lee Young-jin

Doctor

1 episode

Park Eun-young

Sung-wook's mother

1 episode

Nam Do-yoon

Student

1 episode

Jo Ji-hyeon

Bus station employee

1 episode

Lee Jae-woo

Ki-nam's guy

1 episode

Jang Do-ha

Lee Seo-on

1 episode

Kim Ju-yeon

Nurse

1 episode

Ha Seong-min

Sung-wook's father

1 episode

Ahn Jong-jin

Student

1 episode

No Kyung

Sergeant

1 episode

Park Yong

Byun Sung-soo

1 episode

Yoo Tae-joo

Soldier

1 episode

Gu Bon-jin

Hospital executive

1 episode

Im Woo-chan

Plainclothes agent

1 episode

Han Sa-myeong

Won-seok

1 episode

Kim Cheol-yun

Sang-min

1 episode

Kim Nam-jin

Orphanage nun

1 episode

Sung Ki-yoon

Hwang Jung-tae (adult)

1 episode

Hong Eun-jeong

Jung-tae's secretary

1 episode

Lee Sang-hwa

Violent guy in hospital

1 episode

Seong No-jin

Kim Myung-soo (adult)

1 episode

Choi Nam-wook

Taxi driver

1 episode

Jang Tae-min

Ambulance driver

1 episode

Han Myeong-hwan

Kim Sung-wook

1 episode

Koh Na-young

Restaurant owner

1 episode

Go Geon-ryeong

Bus passenger

1 episode

Yoon Jin-seong

Jang Suk-chul (adult)

1 episode