| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Kim Eun-jeong | Crew | Writing | Writer | 16 |
Jinnie Choi | Crew | Production | Executive Producer | 16 |
 Kwon Young-il | Crew | Directing | Director | 16 |
 Jung Jin-young | Cast | Actor | Kim Sang-sik | 16 |
 Park Sang-myeon | Cast | Actor | Man Ho | 16 |
 Choo Ja-hyun | Cast | Actress | Kim Eun-Joo | 16 |
 Lee Kan-hee | Cast | Actress | Kim Sang Shik's friend | 2 |
 Won Mi-kyung | Cast | Actress | Lee Jin-Sook | 16 |
 Kim Ji-seok | Cast | Actor | Park Chan-Hyeok | 16 |
 Kwon Yul | Cast | Actor | Yoo Min-Woo | 3 |
 Park Hee-von | Cast | Actress | Ri-Ra | 1 |
 Lee Ji-ha | Cast | Actress | Oh Mi-Sook | 16 |
 Nam Kyung-eup | Cast | Actor | Hong Myung-Soo | 1 |
 Choi Woong | Cast | Actor | Lee Jong-Min | 3 |
 Oh Eui-sik | Cast | Actor | Woo Suk | 1 |
 Shin Jae-ha | Cast | Actor | Kim Ji-Woo | 16 |
 Han Yeri | Cast | Actress | Kim Eun-Hee | 16 |
 Cho Ja-young | Cast | Actress | Lee Jin-sook [Young] | 16 |
 Shin Dong-wook | Cast | Actor | Im Gun-Joo | 16 |
 Kim Soo-jin | Cast | Actress | Writer | 2 |
 Son Young-soon | Cast | Actress | Elderly patient | 3 |
 Son Seong-chan | Cast | Actor | Man at wedding | 1 |
 Seo Sang-won | Cast | Actor | Yoo Sun-Il | 16 |
 Ga Deuk-Hi | Cast | Seo Kyung-Ok | 16 | |
 Baek Hyun-joo | Cast | Actress | Mr. Yoo's wife | 2 |
 Shin Hye-jeong | Cast | Actress | Yoon Seo-young | 16 |
 Lee Jong-won | Cast | Actor | Ahn Hyo-Suk | 16 |
 Cho Wan-ki | Cast | Actor | Young Shik | 2 |
 Kim Won-sik | Cast | Actor | University professor | 1 |
 Kim Tae-hoon | Cast | Actor | Yoon Tae-Hyung | 16 |
 Ok Joo-ri | Cast | Actress | Rest area restaurant woman | 1 |
 Bae Yoon-kyung | Cast | Actress | Jeon Ha-Ra | 16 |
 Jang Yong-bok | Cast | Actor | Yoon Tae-Hyeong's relative at wedding | 1 |
 Han Jun-woo | Cast | Actor | Kim Sang-Shik [Young] | 16 |
 Woo Mi-hwa | Cast | Actress | Yoon Seo Young's mother | 1 |
 Yoo Yong | Cast | Actor | Min Woo's colleague | 1 |
 Jang Ui-don | Cast | Actor | Truck driver | 1 |
 Bae Seong-il | Cast | Actor | Warehouse worker | 2 |
 Yoon Bok-sung | Cast | Actor | Doctor | 2 |
 Han Ji-Wan | Cast | Actress | Hye Soo | 2 |
 Kim Yoon-joo | Cast | Actress | Hye Soo's friend | 1 |
 Im Jae Ha | Cast | Actor | Kim Ji-Woo [Young] | 1 |
| Person | Type | Job | Role(s) | Episodes |
