Sung Hyun-ah

as Seh-hee (after surgery)

Ha Jung-woo

as Ji-woo

Park Ji-yeon

as Seh-hee (before surgery)

Kim Sung-min

as Plastic Surgeon

Kiki Sugino

as Seo Yeong-hwa

Seo Ji-seok

as Guy 1

Kong Jeong-hwan

as Guy 2

Jung Gyu-woon

as Guy 3

Kang Shin-chul

as Guy 4

Kiki Sugino

as Waitress in Cafe

Jeon Se-hyun

as Misunderstanding Man's Girlfriend

Lim Hyun-sung

as Ji-woo's Friend

Hong Kyeong-yeon

as Cafe Owner

Oh Yoo-jin

as Nurse 1

Jang Joon-yeong

as Man in Fight

Oh Seo-won

as Man in Fight's Girlfriend