Park Yong-woo as Kang Ji-seung

Ryu Seung-ryong as Hwang Woo-hyuk

Sung Ji-ru as Jung-ho's Father

Kim Yeo-jin as Jung-ho's Mother

Sung Dong-il as Park Kyung-sik

Park Byung-eun as Kim Joo-hwan

Kim Koo-taek as Won-kil's Father

Park Mi-hyun as Won-kil's Mother

Lee Sang-hee as Yong-duk's Father

Seo Ju-hee as Yong-duk's Mother

Jo Deok-jae as Dong-pil's Father

Seo Young-hwa as Dong-pil's Mother

Nam Sang-Baek as Chul-woo's Father

Jeon Kuk-hwan as Professor Cha

Park Seo-yeon as Jin-yeong

Woo Young-taek as Remains Finding Reporter

Oh Dong-ju as PD Kim