Seok-woo
Seong-kyeong
Sang-hwa
Soo-an (as Soo-an Kim)
Yon-suk
Yong-guk
Jin-hee (as Ahn So-hee)
In-gil (as Soo-jung Ye)
Jong-gil (as Myung-sin Park)
Homeless Man
Captain of KTX
Ki-chul
Train Team Leader
Cabin Attendant Min-ji (as Do-im Woo)
Cabin Attendant
Mr. Kim (as Jae-rok Kim)
Deputy Kim
Seok-woo's Mother (as Joo-sil Lee)
Baseball Coach
Baseball Team No. 1
Baseball Team No. 9
Baseball Team No. 13
Station Employee
Silver Suit
Man in Western Clothes 1
Man in Western Clothes 2
Man in Western Clothes 3
Gong-ik
Security Guard
Teacher
Middle Aged Woman in Mountain Dress (as Jeong-hwa Cha)
Middle Aged Man in Mountain Dress
Youth Throwing Fastballs
Earphone Woman
Skateboard Man
Sleeping Infected
Infected Dragged by Riot Police
Ministry of Security and Public Administration
Daejeon Station Private
Seok-woo Raid Soldier (as In-Kwon Baek)
Infected Biting Sang-hwa
Infected Engineer
Baby Soo-an
Nurse
Rifleman
Radio Operator
Na-yeong (voice) (as Eun-Kyeong Kim)
Captain Min / Radio (voice)
Control Room (voice) (as Sang-ho Yeon)
Control Room (voice)
Survivor
Survivor (as Yoon-ha Seo)
Survivor (as Geum-Soon Kim)
Survivor (as Ja-eun Goo)
Survivor (as In-gu Heo)
Survivor (as Min-Hyup Jun)
Vacationing College Student (as So-Jung Park)
Vacationing College Student
Baseball Team
Infected
Infected (as Kwang-Hyun Joo)
Infected (as In-sun Choi)
Infected (as Dae-Hyun Kim)
Infected (as Jae-won Ahn)
Infected (as Gwan-soo Kim)
Infected (as Gyum Lee)
Infected (as Un Kim)
Infected (as Seo-in Jung)
Infected (as Won-jin Lee)
Runaway Girl
Seong-kyeong (voice)