| Person | Type | Job | Role(s) | Episodes |
|---|---|---|---|---|
 Myung Soo-Hyun | Crew | Writing | Writer, Creator | 16 |
Lee Chang-min | Crew | Directing | Director | 16 |
 Dong Hyo-hee | Cast | Actress | Young Won's former landlord | 1 |
 Jeong In-gi | Cast | Actor | Sang Soon's father | 1 |
 Chae Jung-an | Cast | Actress | Yeo Eui Joo | 16 |
 Kim Dong-young | Cast | Actor | Architect's husband | 1 |
 Park Ha-seon | Cast | Actress | Jeon Heart | 1 |
 Kim Ji-seok | Cast | Actor | Yoo Ja Sung | 16 |
 Kim Sang-wook | Cast | Actor | Rich married man | 2 |
 Ha Seok-jin | Cast | Actor | Lee Heart | 1 |
 Kim So-eun | Cast | Actress | "Cutie Pie" | 2 |
 Wang Ji-hye | Cast | Actress | Sang Soon's blind date | 1 |
 Kim Won-hae | Cast | Actor | Choi Go | 16 |
 Jung So-min | Cast | Actress | Na Young Won | 16 |
 Lee Yi-kyung | Cast | Actor | Kwan Min-Guk | 1 |
 Tae In-ho | Cast | Actor | Kim Dong-Sik | 1 |
 Lee Jung-eun | Cast | Actress | Lee Soo-Jung | 1 |
 Lee Hwa-Kyum | Cast | Actress | Yook Mi Ra | 16 |
 Sim Yi-young | Cast | Actress | Architect | 1 |
 Jung Seung-kil | Cast | Actor | Young Won's father | 1 |
 Lee Se-rang | Cast | Actress | Apartment woman | 1 |
 Min Young | Cast | Actress | Lee Jin-Sook | 1 |
 Im Jae-geun | Cast | Actor | Jasung Real Estate Investment Co. employee | 1 |
 Jeong Ji-sun | Cast | Actor | Security guard | 1 |
 Yoon Seo-hyun | Cast | Actor | Chief editor | 1 |
 Ahn Hyun-ho | Cast | Actress | Kye Joo Hee | 16 |
 Yun Ji-on | Cast | Actor | Jang Chan | 16 |
 Jung Gun-joo | Cast | Shin Gyeom | 16 | |
 Choi Kyo-sik | Cast | Actor | Taxi driver | 1 |
 Yoo Ok-joo | Cast | Actress | Homeowner | 1 |
Kim Jae-il | Cast | Yoo Seung-Won | 1 | |
 Kim Bum-jin | Cast | Actor | Ui Joo's boyfriend | 1 |
 Min Woo-gi | Cast | Actor | Bus driver | 1 |
 Song Hoon | Cast | Actor | Featured homeowner | 1 |
 Ahn Chang-hwan | Cast | Actor | Nam Sang Soon | 16 |
 Kim Kwang-shik | Cast | Actor | Staff | 1 |
 Park Yong | Cast | Actor | 2nd home owner | 1 |
 Kim Joo-ah | Cast | Actress | Young Won's landlord | 1 |
 Kim Yoon-joo | Cast | Actress | Ad director | 1 |
 Jang Young-hyeon | Cast | Actor | Auction bidder | 2 |
 Kim Eun Jin | Cast | Actress | Workshop staff | 1 |
 Lee Woo Joo | Cast | Actor | Cube house owner | 1 |
 Ahn Su-bin | Cast | Actress | Narrow house owner | 1 |
 Sung Chang-hoon | Cast | Actor | Staff | 1 |
 Won Choon-gyu | Cast | Actor | CEO | 1 |
| Person | Type | Job | Role(s) | Episodes |
