Pemeran Pyramid Game

Bona (Kim Ji Yeon) (보나)

as Seong Su Ji

Pemeran Utama

Jang Da A

as Baek Ha Rin

Pemeran Utama

Ryu Da In

as Myung Ja Eun

Pemeran Utama

Kang Na Eon

as Im Ye Rim

Pemeran Utama

Jung Ha Dam

as Ko Eun Byeol

Pemeran Pembantu

Ha Yul Ri

as Bang U I

Pemeran Pembantu

Hwang Hyun Jeong

as Kim Da Yun

Pemeran Pembantu

Shin Seul Ki

as Seo Do A

Pemeran Pembantu

Lee Ju Yeon

as Sim Eun Jeong

Pemeran Pembantu

Oh Se Eun

as Song Jae Hyeong

Pemeran Pembantu

Kim Se Hee

as Pyo Ji Ae

Pemeran Pembantu

Son Ji Young

as Ra Hae Jun

Pemeran Pembantu

Kim Ye Na

as Jung Yeon Du

Pemeran Pembantu

Kwon I Su

as Joo Seung I

Pemeran Pembantu

Jeong Ji Soo

as Yang So Yeong

Pemeran Pembantu

Choi Sung Won

as Im Ju Hyeong

Pemeran Pembantu

Ahn So Yo

as Yun Na Hui

Pemeran Pembantu

Son Ji Na

as Lim Sun Ae [Principal]

Pemeran Pembantu

Jung Ae Yeon

as Choi I Hwa [Ha Rin's mother]

Pemeran Pembantu

Jo Dong In

as Jo Seung Hwa [Convenience store part-time worker]

Pemeran Pembantu

Jung Seung Kil

as Seo Jung Yun [Do A's father]

Pemeran Pembantu

Choi Yoon Seo

as Koo Seul Ha

Pemeran Pembantu

Kwon Tae Hee

as Sin Sin Ye

Pemeran Pembantu

Lee Da Kyung

as Yun Ye Won

Pemeran Pembantu

Kim Min Ji

as Jo Yu Rim

Pemeran Pembantu

Lee Gyu Seon

as Park Ji Yeong

Pemeran Pembantu

Kim Bi Bi

as Teacher Hong

Pemeran Pembantu

Son Woo Hyeok

as Teacher Kim

Pemeran Pembantu

Lee Si Young

as Teacher Park

Pemeran Pembantu

Jeon Sa Ra

as Teacher Choi

Pemeran Pembantu

Jun Joon Woo

as Teacher Jeon

Pemeran Pembantu

Kim Young Pil

as Baek Hyeon Jun

Pemeran Pembantu

Jung Gi Sub

as Kim Byeong O

Pemeran Pembantu

Yoon Na Eun

as Choi Yu Hyeon

Pemeran Pembantu

Song Si An

as O Seong A

Pemeran Pembantu

Do Ji Woo

as Cha Seon Ju

Pemeran Pembantu

Cho Yu Jin

as Teacher An

Pemeran Pembantu

Shin Su A

as Bo A (Ep. 3)

Bintang Tamu

Jeon Seong A

as [Yeon Du's mother] (Ep. 4)

Bintang Tamu

Jang Eui Don

as Sang Gu (Ep. 6)

Bintang Tamu

Lee Se Rang

as [Sang Gu’s wife] (Ep. 6)

Bintang Tamu

Hwang Ji A

as [Field trip student] (Ep. 8)

Bintang Tamu

Yang Ha Yoon

as [Reporter] (Ep. 9)

Bintang Tamu

Uhm Tae Ok

as [Military officer] (Ep. 9)

Bintang Tamu

Jang Gyu Ri

as Lee Su Min [Miryo Group twins] (Ep. 10)

Bintang Tamu

Won Gun Su

as [Judo coach] (Ep. 10)

Bintang Tamu

Je Seung Hyun

as [Private tutor] (Ep. 10)

Bintang Tamu

Oh Jin Ha

as [Kindergarten teacher] (Ep. 10)

Bintang Tamu

Joo Bo Young

as Jo U Ri

Bintang Tamu

Seo Gyung Hwa

as Kang Sun Hui

Bintang Tamu

Choi Dae Chul

as Sung Hui Seok

Bintang Tamu

Nam Gi Ae

as Byeon Cho Sun

Bintang Tamu

Jeon Ji A

as Baek Ha Rin [Young]

Bintang Tamu

Park So Eul

as Seong Su Ji [Young]

Bintang Tamu

Lee Chae Bin

as Myung Ja Eun [Young]

Bintang Tamu

Kim So Woon

as [Eun Byeol’s mom]

Bintang Tamu

Song A Kyung

as [Da Yeon’s mother]

Bintang Tamu

Baek Cho A

as [School nurse]

Bintang Tamu

Choi Ha Won

as [Student]

Bintang Tamu

Choi Yeon Hwa

as Kang Sun Yu [Reporter] (Ep. 10)

Bintang Tamu

Lim Su Hwan

as [Police officer] (Ep. 9-10)

Bintang Tamu

Cho Hwa Sung

Art Director

Park So Yeon

Sutradara

Park Gyu Jung

Music Director

Lee Hwi Min

Music Director

Choi Soo Yi

Screenwriter