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| Kang Ha-Neul | Lee Yoo-Young |
| Kim Yo-Han | Oh Soo-Yeon |
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| Heo Sung-Tae | Kim Sang-Ho | Kang Young-Seok | Park Sung-Geun | Kang Shin-Hyo |
| Yoon Byung-Wook | Mok Jin-Hyung | Jang Sun-O | Hong Sang-Wook | Hong Jae-Sun |
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| Yoo Jae-Myung | Choi Seung-Il | Kim Jung-Soo |
| Noh Young-Guk (ep.1) | prosecutor (ep.1) | prosecutor (ep.1) |
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| Han Jae-Young | Yoon Byung-Hee | Han Kyu-Won |
| Jo Hae-Do | Kim Woo-Sang | Uhm Ik-Soo |
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| Heo Dong-Won |
| Chairman Yang-Joon |
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| Ye Soo-Jung | Song Jae-Hee | Kim Ha-Eon |
| Kim Yo-Han's grandmother | Kim Tae-Soo | Kim Yo-Han (child) |
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| Jung Woong-In | Lee Chae-Kyung | Bae Yong-Geun |
| chaebol man (ep.1) | Noh Young-Guk's wife (ep.1) | detective (ep.1) |
Additional Cast Members:
