Characters played by Seung-beom Ryu
Ku Dong-geon
Characters played by Shin Min-a
Jang Hae-ju
Characters played by Sang-tae Ahn
Choi Do-shik
Characters played by Hahm Eun-Jung
Hae-mi
Characters played by Ju-hyeon Jo
[no data]
Characters played by Kang-woo Kim
Tak Jun-ha
Characters played by Won-jung Kim
Dong-geon's man
Characters played by Jeong-yong Lee
[no data]
Characters played by Jeong-Yong Lee
[no data]
Characters played by Se-ho Lim
[no data]
Characters played by Hye-ryeong Min
[no data]
Characters played by Da-in Yoo
Museum attendant