Assistant Editor
Cinematography
Composer
Costume Designer
Editor
Makeup Artist
Martial Arts Director
Producer
Production Sound Mixer
Screenwriter & Director
SFX Director
Visual Effects
Main Role
- Yoo Ah InOh Joon WooMain Role
- Park Shin HyeKim Yoo BinMain Role
Support Role
- Jeon Bae Soo[Masked man]Support Role
- Lee Hyun WookLee Sang ChulSupport Role
- Oh Hye Won[Female police officer]Support Role
Bit part
- Kim Dan Bi[Infected person #6]Bit part
- Jeon Woon Jong[Infected fireman]Bit part
- Lee Gyu Ho[Big infected person]Bit part
- Lee Chae Kyung[Masked man's wife]Bit part
- Son Kyung Won[Infected security guard]Bit part
- Park Yun Ho[Infected person #1]Bit part
- Ko Na Young[Infected person #2]Bit part
- Han Sung Soo[Infected person #3]Bit part
- Park Soo Chan[Infected person #4]Bit part
- Kim Yoon Do[Infected person #5]Bit part
- Shin Yeon Woo[Infected person #7]Bit part
- Kim Mi Rae[Infected person #8]Bit part
- Jo Han Joon[Infected person #9]Bit part
- Kim Ra Hee[Infected person #10]Bit part
- Hwang Yoon Ho[Infected booby trap guy]Bit part
- Lee Jae Young[Silhouette of an infected person #1]Bit part
- Ye Hyo Seung[Silhouette of an infected person #2]Bit part
- Kim Hak SeonOh Jun Hui [Joon Woo's father]Bit part
- So Hee Jung[Joon Woo's mother]Bit part
- Joo Bo Bi[Joon Woo's sister]Bit part
- Yang Mal Bok[Middle school girl's mother]Bit part
- Choi Da In[Middle school girl]Bit part
- Yoo Yeon[Middle aged sweater woman]Bit part
- Kim Hoon Man[Sang Chul's brother]Bit part
- Lee Yoo Jin[Infected police officer #1]Bit part
- Kang Hyun Goo[Infected police officer #2]Bit part
- Lee Seung Chang[Infected police officer #3]Bit part
- Kim Da Young[Infected police officer #4]Bit part
- Jang Eui Don[Man @ veranda glass door]Bit part
- Jin So YeonElena KimBit part
- Lee Seung Jin[SNS man]Bit part
- Jang Ji Geon[Ramyun commercial model]Bit part
- Jeong Young Do[Loan company commercial model #1]Bit part
- Im Eun Ji[Loan company commercial model #2]Bit part
- Yoon Ye Na[Loan company commercial model #3]Bit part
- Yeom Jeong Yeon[Sang Chul's girlfriend]Bit part
- Kim Hyun Woo[SART #1]Bit part
- Choi Gye Hyung[SART #2]Bit part
- Park Jae Hyun[Door gunner]Bit part
- Jeong Se Mi[Weather reporter]Bit part
- Na Kyung Chul[Rooftop news reporter] | [Voice contribution]Bit part
- Han Sang GyunCho Sang Ho [Professor at the National Defense University]Bit part
- Park Chul Min[Newscaster] | [Voice contribution]Bit part
- Lee Dong Kyu[Newscaster] | [Discussion moderator]Bit part
- Shim So Yeon[Discussion panel member]Bit part
- Yeon Je Yi[Family photograph]Bit part
- Lee Hee Won[Family photograph]Bit part
- Yeon Jae Heum[Family photograph]Bit part
- Yang Soo Jin[Voice contribution]Bit part
- No Jung Mi[Voice contribution]Bit part
- Im Woo Chan[Jun Woo's stand-in]Bit part
- Eun Han[Yoo Bin's stand-in]Bit part
- Go Hyun Jung[Woman being bitten]Bit part
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