| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Choi Jin-won | Crew | Writing | Writer, Creator | 32 |
 Cho Nam-guk | Crew | Directing | Director, Creator | 32 |
Park Se-jun | Crew | Sound | Music | 16 |
 Son Byung-ho | Cast | Actor | Kim Gi-tae | 16 |
 Park Keun-hyong | Cast | Actor | Jung In-Beom | 16 |
 Kim Hyo-jin | Cast | Actress | Cheon Na-na | 16 |
 Kim In-kwon | Cast | Actor | Lee Sung-Gon | 16 |
 Park Won-sang | Cast | Actor | Choi Yong-geun | 16 |
 Song Young-chang | Cast | Actor | Cheon Seong-dae | 16 |
 Jo Hee-bong | Cast | Actor | Woo Bong-sik | 32 |
 Park Hyo-ju | Cast | Actress | Hye Ok | 1 |
 Park Kyung-geun | Cast | Actor | Jin Sung Hwan | 1 |
 Lee Joo-sil | Cast | Actress | Hyung Bok's mother | 2 |
 Lee Seung-hun | Cast | Actor | So Jae Sub [Attorney] | 3 |
 Cho Seung-yeon | Cast | Actor | Yoo Jeong-ryeol | 16 |
 Ko Chang-seok | Cast | Actor | Cha Moon-Ho | 16 |
 Jo Jae-yun | Cast | Actor | Lee Dae-cheol | 11 |
 Oh Jung-se | Cast | Actor | Oh Jong-tae | 16 |
 Park Ji-hwan | Cast | Actor | Kim Sang-soo | 3 |
 Baek Soo-jang | Cast | Actor | Sim Dong Il | 2 |
 Shin Dong-mi | Cast | Actress | Yoon Sang-mi | 16 |
 Son Jong-hak | Cast | Actor | Moon Sang-beom | 32 |
 Lee Hyun-wook | Cast | Actor | Park Gun-ho | 5 |
 Jung Moon-sung | Cast | Actor | Woo Tae-ho | 16 |
 Jang Seung-jo | Cast | Actor | Oh Ji-hyeok | 32 |
 Cho Tae-kwan | Cast | Actor | Michael Cha | 16 |
 Kim Seung-Han | Cast | Actor | Oh Ji Hyuk [Young] | 1 |
 Son Hyun-joo | Cast | Actor | Kang Do-chang | 32 |
 Cha Soon-bae | Cast | Actor | Jung Chi-Soo | 16 |
 Cho Jae-ryong | Cast | Actor | Cho Seong-dae | 16 |
 Lee Elijah | Cast | Actress | Jin Seo-kyeong | 16 |
 Kim Ji-hoon | Cast | Actor | Byeon Ji-woong | 32 |
 Baek Jong-hwan | Cast | Actor | Distribution center employee | 1 |
 Choi Dae-hoon | Cast | Actor | Cheon Sang-u | 16 |
 Ji Seung-hyun | Cast | Actor | Yoo Jeong-seok | 16 |
 Oh Jung-hwan | Cast | Actor | Go Joon Sup | 2 |
 Yoon Dae-yeul | Cast | Actor | Choi Woo-jin | 16 |
 Hong Seo-young | Cast | Actress | Moon Bo-Kyung | 16 |
 Lee Ho-cheol | Cast | Actor | Goo Jae Choon | 1 |
 Park Wan-kyu | Cast | Actor | Sung Gon's father | 1 |
 Lee Yu-jin | Cast | Actress | Sung Dae's secretary | 1 |
 Cho Joon | Cast | Actor | Jo Byung Gil | 2 |
 Hwang Tae-kwang | Cast | Actor | Jang Jin Soo | 5 |
 Lee Kyu-ho | Cast | Actor | Gang boss | 1 |
 Jang Yong-hee | Cast | Actor | ER staff | 1 |
 Kim Bong-soo | Cast | Actor | In Beom's customer | 2 |
 Kim Byeong-soon | Cast | Actor | Judge | 1 |
 Jung Soon-won | Cast | Actor | Ji Man-gu | 32 |
 Lee Jung-ok | Cast | Actor | Jang Ki-jin | 16 |
 Cha Rae-hyung | Cast | Actor | Kwon Jae-hong | 32 |
 Yang Hyun-min | Cast | Actor | Nam Guk-hyeon | 16 |
 Kim Seon-kyeong | Cast | Actress | Ji Hyuk's mother | 1 |
 Kang Hak-soo | Cast | Actor | Judiciary committee | 1 |
 Bang Eun-jeong | Cast | Actress | Sung Joo Ri | 2 |
 Kim Kyu-baek | Cast | Actor | Kim Hyung Bok | 2 |
 Choi Kyung-min | Cast | Actress | Park Seon Mi | 2 |
 Yoo Byung-sun | Cast | Actor | Wrecking yard employee | 1 |
 Kim Dae-geun | Cast | Actor | Goo Jae Choon's subordinate | 1 |
 An Si-ha | Cast | Actress | Jung Yoo Seon [Jin Soo's wife] | 5 |
 Hwang Jae-yeol | Cast | Actor | Ki Dong Su | 2 |
 Song Yo-sep | Cast | Actor | Park Dong Chul | 1 |
 Lee Min-Sik | Cast | Doctor | 1 | |
 Jang Myoung-un | Cast | Actor | Security personnel | 2 |
 Lee Do-guk | Cast | Actor | Jung San Il [Prosecutor] | 3 |
 Shin Jae-hoon | Cast | Actor | 'Junghan Daily News' reporter | 16 |
 Shin Jae-hwi | Cast | Actor | Park Hong Doo | 3 |
 Woo Kang-min | Cast | Actor | Joo Dong-Pal | 1 |
Shin Yoon-jung | Cast | Actress | Ki Dong Jae's girlfriend | 1 |
 Lee Suk | Cast | Actor | Ki Dong Jae | 2 |
 Ahn Soo-ho | Cast | Actor | News program PD | 1 |
 Yoon Hyun-gil | Cast | Actress | Cheon Na Na's mother | 2 |
 Lee Ha-eun | Cast | Actress | Lee Eun-hye | 32 |
 Lee Hyun-kyun | Cast | Actor | Choi Sang Ho [Security personnel] | 2 |
 Choi Nam-wook | Cast | Actor | TV station executive | 1 |
 Ha Young | Cast | Actress | Jung Hee-Joo | 16 |
 Jang Ui-don | Cast | Actor | Bus driver | 1 |
 Yoon Bok-sung | Cast | Actor | Judge | 1 |
 Yang Ha-yoon | Cast | Actress | TV reporter | 1 |
 Jeong Ji-ho | Cast | Actor | Jung Ki Moon [Reporter] | 2 |
 Song Chang-gyu | Cast | Actor | Chinese restaurant owner | 1 |
 Hong Sang-pyo | Cast | Actor | Jo Jin-Chul | 16 |
 Lee Seung-joon | Cast | Actor | Lee Han Joo [Prison guard] | 3 |
 Kim Seung-tae | Cast | Actor | Minister of Justice | 3 |
 Baek Sang-hee | Cast | Actress | Kim Min-Ji | 16 |
 Park Chul-Min | Cast | Actor | Anchorman | 1 |
 Lee Yoon-jae | Cast | Actor | Presidential secretary | 2 |
 Noh Ha-yeon | Cast | Actress | Laura Caine [Young] | 1 |
 Jang Yoon-Woo | Cast | Actor | Park Seong-Ock | 1 |
 Baek In-kwon | Cast | Actor | Prisoner | 2 |
 Lee Sang-un | Cast | Actor | Song Gwang Hee | 16 |
 Park Ye-ni | Cast | Actress | Laura Caine | 2 |
 Park Jong-moo | Cast | Actor | Doctor | 1 |
 Seo Myung-chan | Cast | Actor | Judge | 1 |
 Gu Yun-hoe | Cast | Actor | Doctor | 1 |
 Oh Kyu-taek | Cast | Actor | Gawol church pastor | 1 |
 Baek Eun-hae | Cast | Actress | Kang Eun-hee | 32 |
 Kim Myeong-jun | Cast | Actor | Sim Dong-uk | 32 |
 Yang Hee-won | Cast | Actor | Jae Woong [Eun Hee's son] | 21 |
 Shin Jung Yoon | Cast | Actor | Reporter Seo | 1 |
 Park Ji-ho | Cast | Actor | Employee | 1 |
 Lim Seung-beom | Cast | Actor | NFS examiner | 2 |
 Park Joon-sang | Cast | Actor | News program host | 1 |
 Kim Byung-cheol | Cast | Actor | Con man | 1 |
 Yong-Jin | Cast | Cha Do Hyun | 1 | |
 Cheon Dong-been | Cast | Actor | Gang member | 1 |
 Lee Joong-Hyun | Cast | Actor | Wedding criminal | 1 |
 Ok Il-Jae | Cast | Actor | News program staff | 1 |
 Lee Chang-Sub | Cast | Actor | Doctor | 1 |
 Lee Ji-Young | Cast | Actor | Reporter | 1 |
 Park Byung-wook | Cast | Actor | Apt. security guard | 1 |
| Person | Type | Job | Role(s) | Episodes |
