Kim Go-eun
Kim Yu-mi (28 eps)
Jinyoung
Yoo Ba-bi (28 eps)
Ahn Bo-hyun
Ku Woong (28 eps)
Joo Jong-hyuk
Louis (28 eps)
Lee Yu-bi
Lee Ru-bi (28 eps)
Mi Ram
Kang Yi-da (28 eps)
Park Ji-hyun
Seo Sae-yi (15 eps)
Shin Ye-eun
Yoo Da-eun (14 eps)
Jeong Sun-won
Chief Nam (14 eps)
Pyo Ji-hoon
Ctrl+Z (14 eps)
Sa Moon-young
Love Cell (14 eps)
Shim Kyu-hyuck
Reason Cell (14 eps)
Park Ji-yoon
Emotion Cell (14 eps)
Lee Jang-won
Hunger Cell (14 eps)
An Young-mi
Sensual Cell (14 eps)
Kim Yeon-woo
Fashion Cell (14 eps)
Jeong Soo-ji
Go Si Yeon (14 eps)
Minho
Chae Woo-gi (7 eps)
Lee Sang-yi
Ji U-Gi (2 eps)
Yun Yoo-sun
Yu-mi's Mother (2 eps)
Kim Mi-su
Ja-young (2 eps)
Sung Ji-ru
Yu-mi's father (1 eps)
Park Jin-joo
Hwang Eun-Hi (1 eps)
Jeon No-min
Yoo Babi's father (1 eps)