Riven

Park Bo-young

as Young-sook

Lee Jong-suk

as Joong-gil

Lee Se-young

as So-hee

Kim Young-kwang

as Gwang-sik

Kwon Hae-hyo

as Kang Dae-pan

Kim Hie-won

as Lee Jong-pal

Ra Mi-ran

as Kim Nan-young

Shin Hyun-tak

as Man-cheol

Park Jeong-min

as Hwang-kyu

Jeon Soo-jin

as Yeon-hwa

Kim Seong-beom

as Chang-soo

Park Seoung-tae

as Soon-deok

Yoo Ha-bok

as Company President Choi

Jung Jae-sik

as Joong-gil's Group

Kim Ji-eun

as Student

Lee Chae-eun

as Young Young-sook

Han Da-sol

as Bike

Son Min-ji

as Girl slapped on cheek

Shim Hyun-jung

Music

Thomas de Waard

Musical

Lee Yeon-woo

Director

Mi-mi Kang

Musical

Lee Ha-na

Production Design

On Se-woong

Production Sound Mixer

Kim Dong-cheon

Director of Photography

Park Se-moon

Lighting Director

Lee Yeon-woo

Writer

Lee Man-hee

Adaptation

Cha Won-chun

Executive Producer

Im Gyeong-ran

Makeup & Hair