Joan's Galaxy (2020) — Cast
Cast
| Kim Bo-ra | Joan Huang |
| Kim Joo-ryoung | Won Kyeong |
| Choi Sung-eun | Pu Yi (Adult) |
| Yoon Jung-hoon | Lim Hee-kyung |
| Lee Min-ah | Doctor |
| Moon Dong-hyeok | |
| Lee Seol | Pianist |
| Lee Min-ah | Doctor |
| Choi Sung-eun | Oh Choon-Bae |
| Lee Yoo-Jin | White House Tour Guide |
| Yoon Jung-hoon | Lim Hee-kyung |
| Kim Joo-ryoung | Won Kyeong |
| Kim Bo-ra | Joan Huang |
| Lee Sul | Pianist |
| Byun Yun-jeong | Professor Pacoli |
| Moon Dong-hyeok | |
| Yoon Jung-hoon | Lim Hee-kyung |
| Kim Joo-ryoung | Wan Jung |
| Choi Sung-eun | Pu Yi (Adult) |
| Kim Bo-ra | Joan Huang |
| Byun Yun-jeong | Professor Pacoli |
Crew
| Lee Yoon-jeong | Director |
| Lee Yoon-jeong | Director |
| Moon Joo-hee | Writer |
| Lee Yoon-jeong | Writer |
| Lee Yoon-jeong | Writer |