Forest (TV series)

Forest is a 2020 South Korean television series starring Park Hae-jin and Jo Bo-ah. It aired on KBS2 from January 29 to March 19, 2020.

Main

 * Park Hae-jin as Kang San-hyuk
 * Choi Seung-hoon as young Kang San-hyuk
 * Jo Bo-ah as Jung Young-jae
 * Lee Go-eun as young Jung Young-jae
 * Jung Yeon-joo as Oh Bo-mi
 * No Gwang-sik as Choi Chang

119 Rescue Team

 * Ryu Seung-soo as Bong Dae-yong
 * Woo Jung-kook as Ki Pil-young
 * Geum Kwang-san as Yang Chul-sik
 * Kim Eun-soo as Gook Soon-tae
 * Myung Jae-hwan as Kim Man-soo

Miryeong Hospital

 * Ahn Sang-woo as Park Jin-man
 * Go Soo-hee as Nurse Kim
 * Lee Nam-hee as Hospital Director

Red Line Investments

 * Lee Si-hoon as Park Hyung-soo
 * Kim Su-hyeon as Chairman Jang
 * Jung Soo-gyo as Han Ji-yong

Taeseong Group

 * Choi Kwang-il as Kwon Joo-han
 * Kim Young-pil as Jo Kwang-pil

Others

 * Park Ji-il as Jung Byung-hyuk
 * Lee Do-kyung as Choi Jung-mok
 * Jung Myung-joon as Shin Joon-young
 * Heo Ji-won as Cha Jin-woo
 * Choi Beom-ho as Seo Seok-yong
 * Kim Min-seok
 * Han Chul-woo

Special appearances

 * Grace Lee as Professor presenting conference materials on Bangladesh epidemic cases (episode 20)
 * Jeong Moon-ho
 * Kim Choong-sik

Production

 * Early working title was Secret.
 * Filming finished in August 2019. Drama series airs as a completed production.

Ratings
In this table, the blue numbers represent the lowest ratings and the red numbers represent the highest ratings.