Cha Tae-hyun
Lee Hyeong
Kim You-jung
Scully
Seo Hyun-jin
Hyeong-Gyeong
Lim Ju-hwan
Chan-Young
Sunwoo Yong-nyeo
Grandmother
Park Keun-hyong
Grandfather
Sung Dong-il
Detective Park
Oh Na-ra
Detective Park's Wife
Bae Sung-woo
An Yeo-Don
Kim Sa-hee
Da-In
Kim Yoon-hye
Mal-Hee
Kim Kang-hoon
Park Jung-min
Jang Hyuk
Fortune Teller (cameo)
Park Ji-yoon
Radio DJ
Lee Jae-woo
Audition FD
Han Hee-jung
Female obstetrician
Jang Do-yun
Yo Seb