Seohyun as Ji-woo

Lee Jun-young as Jung Ji-Hoo

Lee El as Hye-mi

Seo Hyun-woo as Team Leader Hwang

Kim Han-na as Kim Yu-na

Ahn Seung-gyun as Lee Han

Lee Suk-hyeong as Woo-hyeok

Kim Bo-ra as Ha-na

Heo Jeong-do as Team Leader Oh

Jeon Seok-chan as Section Chief Hong

Baek Hyun-joo as Ji-woo’s Mother

Park Kyung-geun as Security Guard

Lee Hyun-bae as General