Full cast of High School Mystery Club

Park Ji-yoon

Self

32 episodes

Jang Do-yeon

Self

32 episodes

JAEJAE

Self

32 episodes

BIBI

Self

32 episodes

Choi Ye-na

Self

32 episodes

Moon Sang-hoon

Kim Jung-ho

11 episodes

Yoo Byung-jae

Oh Dae-yang

2 episodes

Kim Du-young

Min Jung-eum

2 episodes

Kim Dong-hyun

Kim Dong

1 episode

Choi Sung-min

Hwang Sung-min

1 episode

Jason Scott Nelson

George Bushman

1 episode

Shin Kyu-jin

Lee Doo-geun

1 episode

Kim Doo-hyun

Kim San-moon

1 episode

Kim Yoon

Cha Soo-yeol

1 episode

Han Seo-in

Gook Ji-hee

1 episode

일주어터

No Da-hee

1 episode