Gap Dong: Cast
Jeong In-gi
Cha Do-hyeok
Jo Min-jun
Lee Hyung-nyeon
Yoon Sang-hyun
Ha Moo Yum
Kim Min-joung
Maria Oh
Sung Dong-il
Yang Cheol-gon
Lee Joon
Ryu Tae-oh
Kim Ji-won
Ma Ji-wool
Kang Nam-gil
Han Sang-hoon
Min Sung-wook
Nam Ki Ri
Yoon Kyun-sang
Youngest detective
Choo Soo-hyun
Oh Young-ae
Yoon Chan-young
young Ryu Tae-oh
Hyun Woo
young Cha Do-hyeok
Jeong Jae Min
Ha Moo Yum [Young]
Ha Jun
Nah Do-Hyung