By Dramabeans
Lee Jung-heum
Sung Cho-yi
12
70 minutes
JTBC
South Korea
Korean
Source: Wikipedia
Gotham
Geon-wook, K's supporter.
Heo Sung-tae, Director Yong's eldest son.
Santa / Han Kwang-wook, Kyung-yi's assistant.
Yoon Jae-young
Jung-yeon, K's aunt.
Oh Kyung-soo, an investigator at NT Life Insurance.
Jang Seong-woo, a high school theater teacher.
Koo Kyung-yi, an intelligent policewoman-turned-insurance investigator in her 40s who investigates a murder case.
Yong Sook (Director Yong), the director of a foundation.
K / Song Yi-kyung (real name), a mysterious college student and a passionate amateur theater actress.
Na Je-hee, the head of NT Life Insurance's investigation team.
Heo Hyun-tae, Director Yong's second son.