| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Lee Nam-kyu | Crew | Writing | Writer | 10 |
 Sung Yong-il | Crew | Directing | Director | 10 |
 Ha Il-kwon | Crew | Writing | Original Story, Creator | 10 |
Jang Jung-do | Crew | Production | Executive Producer | 10 |
Han Jung Hee | Crew | Crew | Cinematography | 10 |
 Sung Ji-ru | Cast | Actor | Park Young Il | 2 |
 Jang Hyun-sung | Cast | Actor | Minister of Defense Park Sang Man | 1 |
 Kim Won-hae | Cast | Actor | Choi Yong Sik | 1 |
 Ahn Do-gyu | Cast | Actor | Guk Young-su | 10 |
 Son Ji-na | Cast | Actress | [Yeon Bo Ra's mother] | 1 |
 Lim Se-mi | Cast | Actress | Park Eun-young | 10 |
 Shin Hyun-soo | Cast | Actor | Lee Chun-ho | 10 |
 Kim Do-yeon | Cast | Actress | [Kim Deok Joong's mother] | 1 |
Kim Yong-jin | Cast | Han Hyun Joong | 1 | |
 Woo Hyun-ju | Cast | Actress | [Kwon Il Ha's mother] | 1 |
 Kim Ye-won | Cast | Actress | Angkko | 1 |
 Jang Hyuk-jin | Cast | Actor | [Kim Chi Yeol's father] | 1 |
 You Seong-joo | Cast | Actor | Cha Moon Hyeok | 1 |
 Lee Jung-min | Cast | Actress | Seo Ja Yoon | 2 |
 Ro Jong-hyun | Cast | Actor | Jang Young-hoon | 10 |
 Kim Min-cheol | Cast | Actor | Doh Su-chul | 10 |
 Ji Min-hyuk | Cast | Actor | Jo Young-shin | 10 |
 Kwon Eun-bin | Cast | Actress | Yeon Bo-ra | 10 |
 Lee Dong-yong | Cast | Actor | [Commander] | 1 |
 Oh Se-eun | Cast | Actress | Hong Jun Hee | 10 |
 Um Mun-suk | Cast | Actor | Park Jin Soo | 1 |
 Lee Soon-won | Cast | Actor | Kim Won-bin | 10 |
 Yoo Jun | Cast | Actor | Park Jae Won | 1 |
 Seo Ji-young | Cast | Actress | [Jang Young Hoon's mother] | 1 |
 Song Yo-sep | Cast | Actor | Yoon Bum Sun | 1 |
 Park Jung-yeon | Cast | Actress | Park Yoon Seo | 2 |
 Lee Yeon | Cast | Actress | Roh Ae-sul | 10 |
 Shin Jae-hwi | Cast | Actor | Corporal Park | 2 |
 Ahn Chang-hwan | Cast | Actor | [Soldier] | 1 |
 Kim Su-gyeom | Cast | Actor | Kwon Il-ha | 10 |
 Moon Sang-min | Cast | Actor | Wang Tae-man | 10 |
 Lee Jang-won | Cast | Actor | [Math teacher] | 1 |
 Ahn Da-eun | Cast | Actress | Kim In-hye | 10 |
 Choi Moon-hee | Cast | Actress | Lee Na-ra | 10 |
 Shin Hye-ji | Cast | Actress | Choi Yeon-ju | 10 |
 Yeo Joo-ha | Cast | Actress | Kim You-jung | 10 |
Yoon Jong-bin | Cast | Actor | Jo Jang-su | 10 |
Woo Min-kyu | Cast | Actor | Kim Duk-joong | 10 |
 Shin Su-hyun | Cast | Actress | Cha So-yeon | 10 |
 Jeong Dong-geun | Cast | Actor | Park Jung Hoo | 1 |
 Shim So-young | Cast | Actress | [Kook Young Soo's mother] | 1 |
 Hong Xa-bin | Cast | Actor | Woo Hee-rak | 10 |
 Kim Ki-hae | Cast | Actor | Kim Chi-yeol | 10 |
 Kim So-hee | Cast | Actress | Lee Soon Yi | 10 |
 Shin Myung-sung | Cast | Actor | Im Woo-taek | 10 |
| Person | Type | Job | Role(s) | Episodes |
