Cha Seung-won as Choi Yeon-gi

Shin Ha-kyun as Kim Young-hun

Jang Young-nam as Yoo Jin-joo

Jeong Gyu-su as Prosecutor Seo Taek-Ki

Jung Jae-young as Bully

Ryu Seung-ryong as Sung-joon

Jeong Dong-hwan as Department Head Nam

Park Jung-ah as Han Mu-suk

Gong Ho-seok as Doctor Han

Shin Goo as Chief Yoon

Hwang Jeong-min as Masseuse

Lee Han-wi as Manager

Kim Ji-soo as Jung Yun-jung

Lee Jae-yong as Gas Station Attendant

Jung Jae-jin as Hearsay 2

Kim Il-woong as Police Officer

Han Ye-ju as Advertiser Employee