| Darsteller | Rolle |
|---|---|
| Sukku Son | Jang Nan-gam (8) |
| Lee Hee-joon | Song Chon (8) |
| Bong-sik Hyun | Park Choong-jin (6) Park Bok-joon (2) |
| Nam Jin-bok | ? (6) Ji Gyeong-bae (2) |
| Lee Joo-young | Kyeong-ah's mother (7) Choi Gyeong-ah's mother |
| Han Sang-kyung | Hard-hitting (8) |
| Woo-sik Choi | Lee Tang (8) |
| Kwon Da-ham | Ahn Yong-jae (8) |
| Kim Yo-han | Noh Bin (6) |
| Min-ae Oh | Lee Tang's mother (6) |
| Heo Seon-haeng | Lee Tang's father (5) |
| Kim Min-ju | Lee Young (5) |
| Yang Mal-bok | Shin Jung-hee (4) |
| Jeong Esuz | Sun Yeo-ok (4) |
| Park Ji-han | Jung Gang-hyo (4) |
| Baek Yu-sung | Lee Jin-seong (3) |
| Lee Ji-hoon | Moon Myeong-jun (3) |
| Jung Hoe-ryn | Eun-seon (3) |
| Park Kyung-geun | Chief of crime department (3) |
| Choi Sun-woo | Gyeong-hwan (3) |
| Oh Woo-ri | Mi-young (3) |
| Seo Jae-kwon | Kang Jae-joon (3) |
| Oh Hye-won | Lee Yoo-jung (2) |
| Lee Sang-won | Detective Kim (2) |
| Jang Ji-an | |
| Kang Jee-seok | |
| Lee Ju-won | Jang Gap-soo (2) |
| Go Do-ha | Delivery man |
| Joo In-young | Kang Jae-joon's mother |
| Lim Se-joo | Choi Gyeong-ah |
| Song Hyeong-su | Noh Eui-cheol |
| Han Yoon-ji | Hyeon-ji |
| Gun Woo | Choi Gyeong-ah's ex-boyfriend |
| Jang Jun-whee | Team leader |
| Han Ji-an | Hyeong Ji-soo |
| Seung Eui-yeol | Hyeong Jung-guk |
| Lee So-won | Kang Yeon-seo |
| Jang Sun | Jae-soon |
| Kim Keum-soon | Gwang-hoon's wife |
| Choi Mi-geum | Club senior |
| Mun Yeong-dong | Lee Gwang-hoon |
| Jo Hyun-wu | Yeo Boo-il |
| Jang Eui-Don | Congressman |
| Roh Jae-won | Ha Sang-min |
| Joong-ok Lee | Kang Sang-mook |