Ha Jung-woo as Kang Seong-Hee

Park Hee-soon as Ahn Min-Ho

Jang Hyuk as Han Cheol-min

Sung Dong-il as Jang Ho-won

Kim Sung-ryung as Purser

Jung Won-joong as Chief prosecutor

Yoo Da-in as Seo Jeong-ah

Park Hyeok-kwon as Police Sergeant Seo

Ju Jin-mo as Judge

Bae Sung-woo as Prosecutor Park

Danwoo Jung as Psychiatrist

Ye Su-jeong as Mother-in-law

Choi Hee-jin as Researcher

Shin An-jin as Detective