- Jang Hyuk
- Kang Ji-koo
- Soo Ae
- Kim In-hae
- Min-ah Park
- Kim Mi-reu
- Yoo Hae-jin
- Bae Kyung-ub
- Lee Hee-joon
- Joo Byung-ki
- Ki-hyeon Kim
- Prime Minister
- Park Hyo-ju
- Jeong Seonsaeng
- Moon-soo Kim
- Dr. Yang
- Choi Byung-mo
- Choi Dong-chi
- Park Jeong-min
- Chul-gyo
- Lee Sang-Yeob
- Byeong-woo
- Andrada Lester Avan
- Mongssai
- Boris Stout
- Leo Snyder
- Andrew William Brand
- Dr. Beckman
- Ye-Seul Park
- Ji-yoon
- Kyung-up Jang
- Sang-myeong
- Hwang Byeong-guk
- Hwang Sa-jang
- Oh Dae-hwan
- Special Officer
- Yeong-geum Jeong
- Chul-gyo's mother
- Cha In-pyo
- President
- Ma Dong-seok
- Jeon Gook-hwan
- Bae Jang-soo
- Member of the Ruling Party
- Myung-Seok Oh
- News Anchor
- Jeong-mi Lee
- News Anchor
- Hyeong-Geon Ham
- News Anchor
- Soo-Hyun Oh
- News Anchor
- Roxanne Aparicio
- Additional Voices
- Tommy Arciniega
- Examiner
- Christine Marie Cabanos
- Kim Mi-reu
- Caitlin Chang
- Doctor
- Sean Chiplock
- Additional Voices
- Deborah Crane
- Additional Voices
- Khoi Dao
- Additional Voices
- Kevin Delaney
- President
- Jade Dennis
- Additional Voices
- Yang Do-yeon
- Quarantine personnel
- Grant George
- Ju Byung-ki
- Park Ji-yeon
- Control woman
- Karen Kahler
- Additional Voices
- Erik Scott Kimerer
- Ju Byung-woo
- Wesley Marshall
- Additional Voices
- Nam Moon-cheol
- Nam Moon-Chul
- Minae Noji
- Additional Voices
- Steve Prince
- Bae Kyung-ub
- Lee Seung-joon
- Accident scene police
- Kahlid Elijah Tapia
- Sgt. Andrews
- Julie Ann Taylor
- Kim In-hae
- Joe Thomas
- Dr. Yang
- Myung-hun Yang
- Boundary Line Captain
- Do Yong-goo
- Chan-woo's Grandfather
