Lee Si-young as Choi Bo-na

Oh Jung-se as Lee Seung-jae

Park Young-kyu as Dr. Swarski

Kim Jung-tae as Woo Sung-chul

Lee Won-jong as Yook Bong-a

Bae Sung-woo as CEO Jin

Jun Kim as Oh Ji-hoon

Kim Min-jae as AD Jo Seung-hwan

Gyeong Su-jin as Kim Mi-ra

Kim Kyung-Jin as Guy who tries to get in taxi

Ahn Yong-jun as Seong-jae

Ha Soo-ho as Assistant Director / Interpreter