Full cast of Hello, My Twenties!

Han Ye-ri

Yoon Jin-myung

26 episodes

Han Seung-yeon

Jeong Ye-eun

26 episodes

Park Eun-bin

Song Ji-won

26 episodes

Shin Hyun-soo

Yoon Jong-yeol

26 episodes

Son Seung-won

Lim Sung-min

26 episodes

Ryu Hwa-young

Kang I-na

15 episodes

Ji Woo

Yoo Eun-jae

14 episodes

Choi A-ra

Jo Eun

14 episodes

Kim Min-seok

Seo Jang-hoon

14 episodes

An Woo-yeon

Heimdal

14 episodes

Lee You-jin

Kwon Ho-chang

14 episodes

Shin Se-hwi

Ahn Ye-ji

14 episodes

Yoon Park

Park Jae-wan

14 episodes

Ha Eun-seol

Han Yu-kyung

14 episodes

Choi Bae-young

Song Kyung-ah

14 episodes

Song Jae-ryong

Head Jo [Jin Myeong's boss]

14 episodes

Ji Il-ju

Ko Doo-young

13 episodes

Park Hye-su

Yoo Eun-jae

12 episodes

Yoon Jong-hoon

Seo Dong-joo

12 episodes

Choi Deok-moon

Oh Jong-gyu

12 episodes

Moon Sook

Belle Epoque landlady

12 episodes

Min Sung-wook

Restaurant manager

12 episodes

Yoon Jin-sol

Jo Hyun-hee

12 episodes

Song Ji-ho

[I Na's stalker]

12 episodes

Lee Kyung-sim

Eun-jae's mother

6 episodes

Kim Ho-jung

Eun's mother

5 episodes

Cho Byeong-kyu

Cho Chung-hwan

4 episodes

Jo Jin-ho

Baldur

4 episodes

Ko Shin Won

Ullr

4 episodes

Yeo One

Týr

4 episodes

Yuto Adachi

Odin

4 episodes

Kang Hyeong-gu

Freyr

4 episodes

Jung Woo-seok

Thor

4 episodes

Go Min-si

Oh Ha-na

4 episodes

Kim Hyo-jin

Jin-myung's mother

4 episodes

Kim Hak-seon

Eun's father

3 episodes

Kim Chang-hwan

Kim Chang-hwan

3 episodes

Choi Yu-hwa

Moon Hyo-jin

2 episodes

Lee Kan-hee

Ye-eun's mother

2 episodes

Nam Moon-chul

Ji-won's father

2 episodes

Hong Seo-jun

Ye-eun's father

1 episode

Kim Jung-young

Ji-won's mother

1 episode

Park Jun-hee

O membro da 5a Coluna

1 episode

Park Kyung-hye

New candidate for a roommate

1 episode

Kim Kwang-shik

[Serial killer]

1 episode