Riven

Ahn Jae-hong

as Kang Yang-hyun

Lee Sin-young

as Cheon Gi-beom

Jeong Jin-woon

as Bae Gyu-hyuk

Kim Taek

as Hong Sun-gyu

Jung Gun-joo

as Jung Kang-ho

Kim Min

as Heo Jae-yoon

Ahn Ji-ho

as Jung Jin-wook

Lee Jun-hyeok

as Teacher Lee

Kim Hoe-jin

as Messy hair

Kim Soo-jin

as Gyu-hyuk's Mother

Kang Ae-sim

as Principal's Wife

Min Moo-je

as Gi-beom's Father

Choi Jung-yoon

as Gi-beom's Mother

Bae Seong-il

as Teacher 1

Kang Shin-chul

as Teacher 2

Yoo In-hye

as Teacher 3

Song Chang-gyu

as Teacher 4

Jang Hyun-sung

as Yongsan High School Coach

Park Sang-myeon

as 50s Man

Park Jae-min

as Sportscaster

Lee Sang-won

as Imho Middle School Coach

Baek Do-kyeom

as Referee

Kim Won-shik

as Jemulpo High School 7

Jeon Yeong

as Doctor

Lee Tae-young

as Police

Oh Hyeon-soo

as Parent 1

Kwon Sung-hui

Screenplay

Kim Eun-hee

Screenplay

Seo Dong-gi

Camera Operator

Jang Hang-jun

Director

Nene Kang

Original Music Composer

Mun Yong-gun

Director of Photography

Kim Jung-hyun

Set Decoration

Heo Sun-mi

Editor

Hong Jang-pyo

Special Effects Supervisor

Sin Eun-yeong

Makeup & Hair

Lee Mi-kyoung

Production Design

Im Ho-sang

Props

Ha Jung-woo

Executive Producer

Gong Tae-won

Sound Supervisor

Jang Won-seok

Executive Producer

Cha Hyun-woo

Executive Producer

Jang Hang-jun

Adaptation

Park Ji-sung

Lighting Director

Ji Hyung-jin

Editor

Choi Mi-yeon

Costume Design

Kang Joo-shin

Director of Photography

Yoo Young-chae

Producer

Park Yun-ho

Producer

Kim Ji-hoon

Producer

Shon Yong-ik

Production Sound Mixer

Park Jin-ho

Digital Intermediate

Yoon Jae-hun

VFX Supervisor

Park Young-sik

Martial Arts Choreographer

Park Beom-jun

Key Grip

Min Seong-ae

Still Photographer

Lee Jong-myeong

Line Producer