Pyramid Game

Bona

as

Seong Su-ji

Jang Da-a

as

Baek Ha-rin

Ryu Da-in

as

Myung Ja-eun

Kang Na-eon

as

Im Ye-rim

Jeong Ha-dam

as

Ko Eun-byeol

Ha Yul-Ri

as

Bang Woo-yi

Hwang Hyun-jung

as

Kim Da-yeon

Shin Seul-ki

as

Seo Do-ah

Lee Ju-yeon

as

Shim Eun-jeong

Oh Se-eun

as

Song Jae-hyung

Ahn So-yo

as

Yoon Na-hee

Son Ji-na

as

The President

Jeon Sa-ra

as

Teacher Choi

Seo Kyung-hwa

as

Kang Seon-hee

Song Si-an

as

Oh Sung-a

Son Ji-young

as

Ra Hae-jun