Yumi's Cells S1-S3

Kim Go-eun

Kim Yumi

Kim Go-eun

Yumi

Park Jin-young

Yoo Ba Bi [Bobby]

Ahn Bo-Hyun

Ku Woong

Lee Yoo-Bi

Ruby

Jung Soon-won

Nam Joo Hyuk [Chief]

Sang-yi Lee

Ji Woo Ki [Yoo Mi's ex-boyfriend]

Joo Jong-hyuk

Louis

Shin Ye-eun

Yu Da Eun

Mi-Ram

Kang Yi Da

Ji-Hyun Park

Seo Sae Yi

Ji-Hyun Park

Seo Sae-Yi

Pyo Ji-hoon

Control Z

Jun Suk-ho

Ahn Dae Yong

Jong-Hyuk Lee

Louis

Ki-Hwan Shin

Daehan Noodles employee

Choi Minho

Wook

Shin Ye-eun

Yu Da Eun

Pyo Ji-hoon

Control Z

Jae-Jeong Song

Writer