Characters played by Keun-Suk Jang
Baek Joon-soo
Sa Do-chan
Characters played by Yeri Han
Oh Ha-ra
Characters played by Jeong Woong-in
Geum Tae-woong
Characters played by Hie-bong Jo
Director Bong
Characters played by Lee Jeong-kil
Choi Jeong-Pil
Characters played by Won-Seok Song
Manager Kim (2018)
Characters played by Min Hee Bae
Jin Kyung-hee (2018)
Characters played by Park Won-Sang
Yang Ji-soong (2018)
Characters played by Jae-Won Choi
Jeong Do-yeong
Characters played by Sora Jung
Ha-ra's mother
Characters played by Byung-ho Son
Mr. Ppong (2018)
Characters played by Seung-Hwan An
In-tae
Characters played by Shin Do-Hyun
So Eun-Ji
Characters played by Hwa-Woon Kwon
Jo Sung-Doo
Characters played by Won Hee Lee
Prosecutor Cha
Characters played by Jiyeon Shin
Grace Cheng
Characters played by Daniel Joey Albright
Hacker Jack