Riven

Gong Yoo

as Seok-woo

Kim Su-an

as Soo-ahn

Jung Yu-mi

as Sung-gyeong

Don Lee

as Sang-hwa

Choi Woo-shik

as Yeong-gook

An So-hee

as Jin-hee

Kim Eui-sung

as Yong-suk

Ye Su-jeong

as In-gil

Park Myung-shin

as Jong-gil

Choi Gwi-hwa

as Homeless Man

Jeong Seok-yong

as Captain of KTX

Kim Chang-hwan

as Kim Jin-mo

Jang Hyuk-jin

as Ki-chul

Shim Eun-kyung

as Stowaway

Lee Joo-sil

as Seok-woo's Mother

Kim Jae-rok

as Mr. Kim

Cha Chung-hwa

as Mountaineering Woman

Kim Won-jin

as Embarrassing Youth

Han Ji-eun

as Earphones Girl

Han Sung-soo

as Train Attendant

Lee Jung-ok

as Suit

Kim Ju-hun

as Baseball Team Manager

Kim Keum-soon

as Survivor

Chyu Kwang-hyun

as Infected

Jung Young-ki

as Captain Min (voice)

Ok Joo-ri

as Survivor

Woo Do-im

as Cabin Attendant Min-ji

Song Ji-hyuk

as Baseball Team

Kim Woon

as Infected (uncredited)

Jeon Ye-eun

as Infected (uncredited)

Baek Seung-hwan

as Survivor (uncredited)

Yeon Sang-ho

as Control Room (uncredited)

Choi Woo-sung

as Infected (uncredited)

Lee Tae-yoon

as Survivor (as Tae-Yoon Lee)

Jung Do-ahn

Special Effects Supervisor

Yun Min-gyu

Stunts

Lee Hee-eun

Special Effects Makeup Artist

Jeong Jin-geun

Martial Arts Choreographer

Jang Hee-sun

Art Direction

Lee Byeong-ju

VFX Artist

Yoo Mi-jin

Stunts

Song Min-seok

Stunts

Kang Bong-sung

Production Sound Mixer

Yeon Sang-ho

Director

Kim Ho-sik

Special Effects Makeup Artist

Yang Jin-mo

Editor

Lee Hyung-deok

Director of Photography

Yeon Sang-ho

Adaptation

Jung Hoon

Grip

Ryu Yeon

Digital Intermediate Producer

Song Gyeong-seop

Still Photographer

Kim Dong-hyo

Lighting Artist

Kim Woo-taek

Executive Producer

Chansoo Kim

CG Supervisor

Kevin Kang

Colorist

Lee Mok-won

Production Design

Hwang Hyo-kyun

Special Effects Makeup Artist

Jihyun Kim

Concept Artist

Choi Tae-young

Sound Mixer

Jung Hwang-soo

Visual Effects Supervisor

Marie Marolle

Stunts

Rim Seung-hee

Costume Design

Karyoon Kim

Special Effects Makeup Artist

Kwak Tae-yong

Special Effects Makeup Artist

Kim Yeon-ho

Producer

Gang Hye-yeong

Sound Designer

Lee Eun-ju

Makeup & Hair

Lee Dong-ha

Executive Producer

Jang Young-gyu

Original Music Composer

Kwon Yoo-jin

Costume Design

Lee Ji-hoon

Camera Operator

Park Kyung-soo

Special Effects Supervisor

Park Joo-suk

Writer

Jin Hye-jung

Art Direction

Kim Byung-in

ADR Recordist

Park Cheong-woo

Lighting Director

Min Hong-nam

Assistant Director

Oh Jin-seok

Props

Heo Myeong-haeng

Fight Choreographer

Lee Hye-ran

Costume Design

Huh Soo-young

Co-Executive Producer

Kim Seon-wung

Stunts

Son Seung-hyun

VFX Supervisor

Lim Kyung-wook

Stunts