Self
Ma Doo-gi
Lee Suk-joon
Kato Ryuhei
Choi Ji-hun
Kang Doo-gi
nurse
Lawyer
Heo Gwan-young
CEO Oh
Captain Kang
Jung Eui-gyun
Bae Tae-jin
Chi-deok's Bodyguard
Detective Lee
Cho Seong-woo