Cast 15
Jeong In-gi
Cha Do-hyeok (20 episodes)
Jo Min-jun
Lee Hyung-nyeon (20 episodes)
Yoon Sang-hyun
Ha Moo Yum (20 episodes)
Kim Min-jung
Maria Oh (20 episodes)
Sung Dong-il
Yang Cheol-gon (20 episodes)
Lee Joon
Ryu Tae-oh (20 episodes)
Kim Ji-won
Ma Ji-wool (20 episodes)
Kang Nam-gil
Han Sang-hoon (20 episodes)
Min Sung-wook
Nam Ki Ri (20 episodes)
Yoon Kyun-sang
Youngest detective (20 episodes)
Choo Soo-hyun
Oh Young-ae (20 episodes)
Yoon Chan-young
young Ryu Tae-oh (20 episodes)
Hyun Woo
young Cha Do-hyeok (20 episodes)
JJM
Jeong Jae Min
Ha Moo Yum [Young] (20 episodes)
Ha Jun
Nah Do-Hyung (20 episodes)
Directing 2
Jo Soo-won
Director (20 episodes)
Shin Yong Hwi
Director (20 episodes)
Production 1
HK
Hee-Joong Kang
Producer (20 episodes)
Writing 1
Kwon Eum-mi
Screenplay (20 episodes)