| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Choi Ki-ho | Crew | Art | Production Design | 10 |
 Kim Tae-seong | Crew | Sound | Original Music Composer | 10 |
 Kang Eun-kyung | Crew | Writing | Screenplay, Creator | 10 |
Jin Jong-hyun | Crew | Visual Effects | Visual Effects | 10 |
Hong Su-hee | Crew | Costume & Make-Up | Costume Design | 10 |
Hwang Jee-woo | Crew | Production | Executive Producer | 10 |
Park Jun-o | Crew | Sound | Sound Supervisor | 10 |
 Lee Ki-hyuk | Crew | Production | Co-Producer | 10 |
Kang Pooung | Crew | Crew | Martial Arts Choreographer | 10 |
 Jeong Gyu-su | Cast | Actor | General store owner | 1 |
 Claudia Kim | Cast | Actress | Maeda | 8 |
 Park Ji-hwan | Cast | Actor | Goo Gap-pyeong | 7 |
 Jo Han-chul | Cast | Actor | Yoon Joong-won | 9 |
 Ji Woo | Cast | Actress | Myeong-ja | 7 |
 Woo Ji-hyeon | Cast | Actor | Sachimoto | 5 |
 Park Seo-jun | Cast | Actor | Jang Ho-jae | 7 |
Wi Ha-jun | Cast | Actor | Kwon Jun-taek | 7 |
 Kim Hae-sook | Cast | Actress | Nawol-daek | 10 |
 Nam Myung-ryeol | Cast | Actor | Tailor | 2 |
 Cho Jae-ryong | Cast | Actor | Soma | 2 |
 Lee Kyu-sung | Cast | Actor | Mori | 1 |
 Kang Mal-geum | Cast | Actress | Choi Sung-sim | 3 |
 Hyun Bong-sik | Cast | Actor | Dr. Ichiro | 9 |
 Han So-hee | Cast | Actress | Yoon Chae-ok | 17 |
 Ok Ja-yeon | Cast | Actress | Na Young-choon | 7 |
 Ahn Ji-ho | Cast | Actor | Park Beom-o | 5 |
 Choi Gwang-il | Cast | Actor | Jun-taek's father | 3 |
 Choi Young-jun | Cast | Actor | Kato | 10 |
 Lim Cheol-soo | Cast | Actor | Mr. Oh | 3 |
 Kim Do-hyun | Cast | Actor | Ishikawa | 7 |
 Kim Yoon-woo | Cast | Actor | Choi Young-gwan | 2 |
| Person | Type | Job | Role(s) | Episodes |
