All unemployed, Ki-taek's family takes peculiar interest in the wealthy and glamorous Parks for their livelihood until they get entangled in an unexpected incident.
| Actor | Role |
|---|---|
 Song Kang-hoKim Ki-taek | Kim Ki-taek |
 Lee Sun-kyunPark Dong-ik | Park Dong-ik |
 Cho Yeo-jeongYeon-kyo | Yeon-kyo |
 Choi Woo-shikKi-woo | Ki-woo |
 Park So-damKi-jung | Ki-jung |
 Lee Jung-eunMoon-gwang | Moon-gwang |
 Jang Hye-jinChung-sook | Chung-sook |
 Park Myung-hoonGeun-se | Geun-se |
 Jung Zi-soDa-hye | Da-hye |
 Jung Hyeon-junDa-song | Da-song |
 Park Keun-rokDriver Yoon | Driver Yoon |
 Jung Yi-seoPizza Manager | Pizza Manager |
| CCho Jae-myungPizza Man | Pizza Man |
 Jeong Ik-hanNeighbor | Neighbor |
 Kim Kyu-baekDrunk 1 | Drunk 1 |
 Lee Dong-yongDrunk 2 | Drunk 2 |
 Ahn Seong-bongStreet Man | Street Man |
| YYoon Young-wooBenz Dealer | Benz Dealer |
| PPark Jae-wookVR Specialist | VR Specialist |
 Jeon Eun-miMart Cashier | Mart Cashier |
 Kim GeonParty Man | Party Man |
 Lee Joo-hyungParty Man | Party Man |
 Kim Yeong-joParty Man | Party Man |
 Kim Jung-wooParty Man | Party Man |
 Baek Seung-hwanParty Man | Party Man |
 Je Seung-hyunParty Woman | Party Woman |
 Park Hye-sookParty Woman | Party Woman |
| CChoi Ji-wonParty Woman | Party Woman |
 Lee Sang-kyungParty Woman | Party Woman |
 Kim Ha-eonParty Kid | Party Kid |