Pemeran Project Y

Han So Hee (한소희)

as Yun Mi Seon

Pemeran Utama

Jeon Jong Seo

as Lee Do Gyeong

Pemeran Utama

Kim Sung Cheol (김성철)

as To Sa Jang

Pemeran Utama

Lee Jae Kyoon

as Seok Gu

Pemeran Pembantu

Kim Shin Rock (김신록)

as Choi Ga Yeong [Mi Seon and Do Gyeong's mother]

Pemeran Pembantu

Park Hwan Hui

as Sang Ok [Entertainment establishment's manager]

Pemeran Pembantu

Jung Young Joo

as Hwang So [Boss's subordinate]

Pemeran Pembantu

YooA

as Ha Gyeong [Company's owner's wife]

Pemeran Pembantu

Han Hyun Jun

as Seung Won [Entertainment establishment's manager]

Pemeran Pembantu

Lee Hong Nae (이홍내)

as Lee Han Uk [Baseball player]

Bintang Tamu

Choi Duk Moon

as Choi Cheol Gi [Basketball coach]

Bintang Tamu

Han Sung Min

as Hwa Jin

Bintang Tamu

Lee Sae On

as Jae Pil

Bintang Tamu

Song Yi Hyun

as Su Hui

Bintang Tamu

Baek Hyun Jin

as Gi Jeong

Bintang Tamu

Yu Sin

as Yeong Jae

Bintang Tamu

Kim In Woo

as [Japanese ambassador]

Bintang Tamu

Kwak Jae Min

Screenwriter

Lee Hwan

Screenwriter & Sutradara