| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Yu Je-won | Crew | Directing | Director | 16 |
 Yang Hui-seung | Crew | Writing | Writer | 16 |
 Jo Moon Joo | Crew | Production | Producer | 16 |
 Jeon Do-yeon | Cast | Actress | Nam Haeng-seon | 16 |
 Kim Mi-kyeong | Cast | Actress | Haeng-seon's mother | 2 |
 Shin Young-jin | Cast | Actress | Hotel restaurant manager | 1 |
 Lee Yong-i | Cast | Actress | Noise complaint woman | 1 |
 Jung Kyung-ho | Cast | Actor | Choi Chi-yeol | 16 |
 Jang Young-nam | Cast | Actress | Jang Seo-jin | 16 |
 Hwang Bo-ra | Cast | Actress | Lee Mi-ok | 16 |
 Ji Il-ju | Cast | Actor | Jin I-sang | 16 |
 Heo Jeong-do | Cast | Actor | Kang Jun-sang | 16 |
 Kim Sun-young | Cast | Actress | Cho Su-hui | 16 |
 Oh Eui-sik | Cast | Actor | Nam Jae-woo | 16 |
 Shin Jae-ha | Cast | Actor | Ji Dong-hui | 16 |
 Park Yong-su | Cast | Actor | Dr. Nam Goong-chan | 1 |
 Choi Hee-jin | Cast | Actress | Young-min's mother | 16 |
 Son Seong-chan | Cast | Actor | Choi Jeong-an | 1 |
 Lee Mi-yun | Cast | Actress | Mr. Yang's wife | 1 |
 Lee Chae-min | Cast | Actor | Lee Sun-jae | 16 |
 Lee Sang-yi | Cast | Actor | Livestreamer Mr. Popular | 2 |
 Bae Hae-seon | Cast | Actress | Nam Haeng-ja | 2 |
 Jeong Min-gyeol | Cast | Actress | Dae-geun's girlfriend | 1 |
 Kim Jung-don | Cast | Actor | Handball coach | 1 |
 Lee Dong-hyeon | Cast | Actor | Woorim High School student | 1 |
 Kim Min-cheol | Cast | Actor | Choi Chi-yeol (teenager) | 1 |
 Lee Bong-ryeon | Cast | Actress | Kim Yeong-ju | 16 |
 Seol Chang-hee | Cast | Actor | Doctor | 1 |
 Oh Min-jeong | Cast | Actress | Nation's Best Banchan customer | 1 |
 Bae Yoon-kyung | Cast | Actress | Hong Hye-yeon | 2 |
 Kim Seon-kyeong | Cast | Actress | Nation's Best Banchan customer | 1 |
 Lee Kyeong-uk | Cast | Actor | CM director | 1 |
 Kim Geon | Cast | Actor | Su-hyeon's brother | 1 |
 Jang In-ho | Cast | Actor | Nam Dae-nam | 1 |
 Yoo Jun | Cast | Actor | Lee Young-min | 16 |
 Hwang Jae-yeol | Cast | Actor | Detective Song | 16 |
 Park Sun-young | Cast | Actress | Teacher | 1 |
 Lee Min-goo | Cast | Actor | ChiYeolSucks group member | 2 |
 Lee Hyeon-seo | Cast | Actress | Student's mom | 1 |
 Lee Yeon | Cast | Actress | Haeng-seon (Teenager) | 1 |
 Ahn Soo-ho | Cast | Actor | Jeong Chan-ki | 1 |
 Gu Bon-jin | Cast | Actor | Building security guard | 1 |
 Shin Seung-yong | Cast | Actor | Police officer | 1 |
 Min Woo-gi | Cast | Actor | Real estate agent | 1 |
 Kim Jun-won | Cast | Actor | Seo-jin's husband | 1 |
 Park Sang-hwi | Cast | Actor | Han Tae-hwa | 2 |
 Lee Ji-hye | Cast | Actress | Veterinarian | 2 |
 Kwak Ji-sook | Cast | Actress | Chi-yeol's neighbor | 1 |
 Kim Gyeong-min | Cast | Actor | Triple Top executive | 1 |
 Roh Yoon-seo | Cast | Actress | Nam Hae-e | 16 |
 Park Seon-a | Cast | Actress | Su-hyeon's mom | 1 |
 Park Hui-eun | Cast | Actress | Jin-su's mother | 16 |
 Kim Tae-jeong | Cast | Actor | Lee Hui-jae | 16 |
 Lee Ji-hae | Cast | Actress | Director Jeong | 16 |
 Park Yu-mil | Cast | Actress | Questioner | 1 |
 Lee Min-jae | Cast | Actor | Seo Geon-hu | 16 |
 Hong Lu-hyeon | Cast | Actress | English teacher | 1 |
 Son Sang-gyu | Cast | Actor | Math King | 1 |
 Jang Tae-min | Cast | Actor | Detective | 16 |
 Yun Bu-jin | Cast | Actress | Vegetable vendor | 1 |
 Im So-yun | Cast | Actress | Lee Min-ji | 2 |
 Jeon Jun-woo | Cast | Actor | Prosecutor | 2 |
 Lee Yun-sang | Cast | Actor | Mr. Yang | 1 |
 Kang Na-eon | Cast | Actress | Bang Su-a | 16 |
 Lee Do-hye | Cast | Actress | Jeong Su-hyeon | 16 |
 Ryu Da-in | Cast | Actress | Jang Dan-ji | 16 |
 Kim Da-huin | Cast | Actor | Jeon Jong-ryeol | 16 |
| Person | Type | Job | Role(s) | Episodes |
