From Now On, Showtime!

Park Hae-jin

as Cha Cha-woong

Jin Ki-joo

as Go Seul-hae

Ko Kyu-phil

as Ma Dong-cheol

Jung Jun-ho

as Choi Gum

Kim Hee-jae

as Lee Yong-ryeol

Jeong Seok-yong

as Nam Sang-gun

Jang Ha-eun

as Cheon Ye-ji

Cha Mi-kyeong

as Na Geum-ok

Park Seo-yeon

as Kang Ah-reum

Kim Jong-hoon

as Seo Hee-soo

Ha Sung-kwang

as Hoe Do

Choi Seong-won

Shin Hyun-joon

Oh Ye-ju

as Go Seul-hae (young)

Yoon Sang-ah

as Yoon Sang Ah

Han Cho-won

as Aris

Kim Na-young

as Kim Na Young

Hina Nagai

as Hina

Lee Ju-hyeon

as Juhyeon

Lee Yu Jeong

as Yujeong

Oh Hui-yeon

as Huiyeon

Jian

as Jian