Yumi's Cells Season 1

Kim Go-eun

Kim Go-eun is a South Korean actress. She debuted in the critically acclaimed film A Muse where her daring and naturalistic performance won her accolades. 

Jinyoung

Park Jin-young (Hangul: 박진영; September 22, 1994) better known as Jinyoung, was born in Jinhae-gu, Changwon City, South Korea. He graduated from Howon University where he majored in performance. He did an audition and joined JYP in 2009. He was a JYP trainee for 2.5 years before he finally debuted in the duo group JJ Project alongside JB, also known as Jae Bum, in 2012 with the title track "Bounce". Before debuting as an idol, Jin-young started his debut as an actor through the 2012 drama Dream High 2 where he acted with JB and Kang Sora. Since this drama, he continues to accept acting roles in dramas such as This Is My Love (2015) and When a Man Falls in Love (2013). He even took a role in the popular drama Legend of the Blue Sea (2016) as the younger version of Lee Min-ho. Even though he had already debuted in JJ Project, Jin-young debuted again as a member of the idol boy group GOT7 in 2014. In this group, he was known by the name Jr which stands for Junior. However, not long before this, he finally changed his name from Jr to his real name, Jin-young, because of the confusion and mistakes that arose from K-pop fans due to his name’s similarity with another member from another idol group.

Ahn Bo-hyun

Ahn Bo-Hyun (born May 16, 1988) is a South Korean actor. He debuted as a model.

Park Ji-hyun

Park Ji Hyun is a South Korean actress. She made her debut as an actress in 2017. Nominated for the Rookie of the Year Award at the 39th Blue Dragon Film Awards in 2018 and at the 24th Spring Festival in 2019, she has taken on several memorable roles in both films and television dramas, since her debut, including those in Your Honor and The Divine Fury. She is best known for her role in the movie "Gonjiam: Haunted Asylum" and in the drama "Rookie historian Goo Hae Ryung".

Lee Yu-bi

Lee Yu-bi is a South Korean actress. She began her career in the 2011 sitcom Vampire Idol, then played supporting roles in television dramas The Innocent Man, Gu Family Book, and Pinocchio, as well as the films The Royal Tailor and Twenty. Wikipedia

Mi Ram

Mi Ram is a South Korean actress.

Pyo Ji-hoon

Pyo Ji-hoon (born February 2, 1993), better known by his stage name P. O, is a South Korean rapper. He is a member of the South Korean boy group Block B and its sub-unit Bastarz.

Shin Ye-eun

Shin Ye-eun (신예은) is a South Korean actress, best known for her role in the web series A-Teen and its sequel A-Teen 2. She also starred in the television series He Is Psychometric, Welcome, and More Than Friends.