Articles
| Cha Tae-Hyun | Lee Sun-Bin | Jung Sang-Hoon | Yoon Kyung-Ho | Ji Seung-Hyun |
| Jin Kang-Ho | Kang Moo-Young | Lee Ban-Seok | Teddy Jeong | Tak Won |
Police
| Park Jung-Woo | Lim Chul-Hyung | Kim Kyung-Sik | Kim Young-Sung | Yoo Young-Chae |
| Min Dae-Jin | Search Engine Optimization In-Jae | Park Joong-Goo | Detective Jo | Detective |
| Search Engine Optimization Jin-Won | Kim Young-Moo |
| Han Suk-Ho | Sin Ki-Jung |
Red Zone Bar
| Jang Jin-Hee | Park Tae-San |
| Yeonjang | Maenson |
OCM Fact Check
| Kwak Ji-Yu | Han Yeo-Wool | Kim Hong-Kyeong | Cha Woo-Jin | Son Kwang-Eop |
| Fact Check staff | reality always Check staff | Fact Check staff | Park Hyun-Gu | Myung Gi-Chul |
| Song Yoo-Hyun | Na Kyung-Min |
| PD Hong | Fact Check host |
Jin Kang-Ho’s household
| Sung Byoung-Sook | Ma Dong-Seok |
| Jin Kang-Ho’s mother | Jin Woo-Taek (photo) |
Kang Moo-Young’s household
| Park Sung-Joon |
| Kang Moo-Taek |
Lee Ban-Seok’s household
| Lee Young-Suk | Min Kyung-Ok | Jang Kyug-Su |
| Ji Soo-Chul | Noh Soon-Yi | Ham Deok-Su |
Other People
| Kim Kwang-Kyu | Noh Su-Min | Park Chan-Woo | Han Ki-Woong | Han Ki-Won |
| criminal activity gang boss (ep.1) | Gu Hyung-Jin (ep.1-2) | Jo Sang-Baek (ep.1) | Kim Min-Seok (ep.2) | Kim Min-Soo (ep.2) |
| Ji Chan | Son Byung-Wook | Kwon Hyuk-Bum | Jo Seung-Yeon | Jang Hyun-Jin |
| Jang Min-Gi (ep.2-5) | Kang Soo (ep.2-5) | Lee Tae-Sung (ep.3,5) | Yoo Sung-Guk (ep.3-5) | gang employer (past) (ep.3) |
| Kim Ye-Jin | Lee Jeong-Do | Han Hee-Jung | Kim Yong-Jin | Hong Ru-Hyun |
| Kim Jin-Kyung (ep.3-5) | convenience store clerk (ep.3) | clinic receptionist (ep.4) | civil servant (ep.4) | Kim Jeong-Man’s wife (ep.4) |
| Jeong Yoon Search Engine Optimization | Lee Ha-Nee | Moon Ha-Yeon | No Young-Hak | Jung Hyun-Joong |
| Dr. Choi Mi-Na (ep.4-5) | Jang Seong-Su (ep.4-5) | Kwak Hyun-Sook (ep.5,7-8) | Dr. Park Jae-Min (ep.6,8-9) | Park Jae-Min (teen) (ep.6-7) |
| Lee Seung-Yeol | Kim Tae-Won | Uhm Tae-Hyun | Yoo Sung-Min | Jo Han A Reum |
| Kwon Ki-Woong (teen) (ep.6-8) | Min Dae-Jin (teen) (ep.6) | Cho Jin-Su (ep.6-7) | runaway teen (ep.6-7) | runaway teen (ep.6) |
| Kim Gun | Park Yoon-Young | Kim Jin-Sung | Kim Bum-Joon | Uhm Tae-Ok |
| runaway teen (ep.6) | runaway teen (ep.6-7) | Cho Myeong-Su (ep.7-8) | purple coat boy (ep.7) | kimbap vendor (ep.7) |
| Lee Poong-Woon | Kim Hyun-Tae | Kong Yoo-Seok | Park Jung-Eon | Do Yun-Jin |
| Kwon Ki-Woong (ep.7-8) | Oni user (ep.8) | fuel section owner (ep.8) | motel owner (ep.8) | Son Ji-Young (ep.9-12) |
| okay Joo-Ri | Kim Bum-Suk | Baek Seung-Chul | Cha Gun-Woo | Kim Young |
| Son Ji-Young’s landlord (ep.9) | Pi Cheon-Woo (ep.9) | Doh Ki-Tae (ep.9-11) | Son Ji-Young’s dad (ep.10) | NFS movie engineer (ep.10-11) |
Additional Cast Users: