
Hello Monster
20151 SeasonMystery, Drama
A top detective is reunited with a childhood friend who has since become a leading criminal profiler. Can they join forces to stop a serial killer?
Starring: Seo In-guk, Jang Na-ra, Park Bo-gum
Seasons
Cast
- Seo In-gukLee Hyun

- Jang Na-raCha Ji-an

- Park Bo-gumJung Sun-ho/Lee Min

- Lee Chun-heeKang Eun-hyuk

- Choi Won-youngLee Joon-ho/Lee Joon-yeong

- Im Ji-eunHyun Ji-soo

- Min Sung-wookSon Myung-woo

- Kim Jae-youngMin Seung-Joo

- Jun Kwang-ryulLee Joong-Min

- Son Seung-wonChoi Eun-Bok












