Kim Hyang-gi ( 김향기 )

Gi-bbeum

Choi Daniel ( 최다니엘 )

Kwang-soo

Oh Yoon-ah ( 오윤아 )

Michelle / Mi-sel

Sim Eun-woo ( Sim Eun-woo )

Jen

Park Jung-woo ( 박정우 )

Park Moo-yeol

Moon Tae-yu ( Moon Tae-yu )

Teacher Woo

Kim Ga-hee ( 김가희 )

Soo-ri

Yoo In-soo ( 유인수 )

Lee Yoo Jin ( Lee Yoo Jin )

Cha Eun Joo