Cast (in credits order)
| Nam Gyu-ri | ... | Shin Ji Hyun (as Gyu-ri Nam) | |
| Lee Yo-won | ... | Song Yi Kyung (as Yo-won Lee) | |
| Jo Hyeon-jae | ... | Han Kang (as Jo Hyun Jae) | |
| Jung Il-woo | ... | Scheduler / Song Yi-Soo (as Jung Il-Woo) | |
| Bae Soo-bin | ... | Kang Min Ho (as Soo-bin Bae) | |
| Seo Ji-hye | ... | Shin In Jung | |
| Rest of cast listed alphabetically: | |||
| Son Byung-ho | ... | Oh Hae Won (as Byung-ho Son) | |
 |
Bae Geu-rin | ... | Park Seo Woo (as Geu-rin Bae) |
| Choi Jung-woo | ... | Shin Il Shik (Ji Hyun's father) | |
|
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Kang Seong-min | ... | No Kyung Bin (as Sung Min Kang) |
|
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Bong-gil Yoon | ... | Cha Jin Young |
