Characters played by Yeo Jin-gu
Young Goo
Zero Nine
Characters played by Min-ah Bang
Eom Da Da
Characters played by Jong-Hyun Hong
Ma Wang Joon
Characters played by Ji Yoon Hong
Ruby
Characters played by Seul-gi Park
Interviewer
Characters played by Daniel Joey Albright
Kronos Agent Blake
Characters played by Park Ah-In
Woman fighting with boyfriend
Characters played by Yoojin Kim
Public relations staff
Characters played by Jung Won Cha
Baek Gyoo-ri (2019)
Characters played by Sung-won Choi
Hwa-ni (2019)
Characters played by Seok-Cheon Hong
Geum Eun-dong (2019)
Characters played by Do-Hoon Kim
Yoo-jin (2019)
Characters played by Jeong-hwan Kong
Ko Ji-seok (2019)
Characters played by Hyun-Sang Kwon
Hwang In-hyeok (2019)
Characters played by Jae-suk Ha
Yeo Woong
Characters played by Seo-Young Hong
Diana