Riven

Mun Ka-young

as Lim Ju-kyung

Cha Eun-woo

as Lee Su-ho

Hwang In-yeop

as Han Seo-jun

Park You-na

as Kang Soo-jin

Lim Se-mi

as Lim Hee-kyung

Park Ho-san

as Lim Jae-pil

Jang Hye-jin

as Hong Hyun-suk

Oh Eui-sik

as Han Joon-woo

Kim Min-ki

as Lim Ju-young

Kang Min-ah

as Choi Soo-a

Lee Woo-je

as Kim Cho-rong

Yoon Seo-ah

as Young Im Hee-kyung

Jeon Hye-won

as Park Sae-mi

Yeo Joo-ha

as Han Go-woon

Lee Il-jun

as Yoo Tae-hoon

Lee Joo-ahn

as Choi Man-shik

Lee Sang-jin

as Ahn Hyun-gyu

Kim Hyun-Ji

as Kim Si-hyun

Han Yi Young

as Ha Ji-young

Jung Jun-ho

as Lee Joo-hun

Kim Jung-hak

as Mr. Oh

Seo Hye-won

as Se-mi's Friend

Kim Ryul-Ha

as Kim Ga-young

Oh Yu-jin

as Joo Hye-min

Lim Hyun-sung

as Comic Store Owner

Ahn So-rim

as Lee Ye-rim

Ahn Sang-woo

as Disciplinary Teacher

Kim Beong-choun

as Vice-principal

Koh Woo-ri

as Selena Lee

Park Sung-jin

as Yoo Gang-hyeon

Kim So-bin

as Classmate

Oh Chae-eun

as Woo-hyeon's Girlfriend

Park Hyun Jung

as Lee Mi-hyang (Seo-jun's Mother)

Kim Sang-hyub

Director

Lee Si-eun

Writer

Kim Young-kyu

Executive Producer

Park Se-jun

Sound

Jang Jung-do

Executive Producer

Kim Min Seo

Theme Song Performance

Yuju

Theme Song Performance

Car, the garden

Theme Song Performance

Hyesun Cho

Theme Song Performance

Kang Chan-hee

Theme Song Performance

Ha Sung-woon

Theme Song Performance

Kim Hyo-jin

Theme Song Performance

Cha Eun-woo

Theme Song Performance

Hwang In-yeop

Theme Song Performance

Meow

Comic Book

Kang Sook

Storyboard