Lee Si-young

Character: Choi Bo-na

Oh Jung-se

Character: Lee Seung-jae

Park Young-kyu

Character: Dr. Swarski

Kim Jung-tae

Character: Woo Sung-chul

Lee Won-jong

Character: Yook Bong-a

Bae Sung-woo

Character: CEO Jin

Jun Kim

Character: Oh Ji-hoon

Kim Min-jae

Character: AD Jo Seung-hwan

Gyeong Su-jin

Character: Kim Mi-ra

Kim Kyung-Jin

Character: Guy who tries to get in taxi

Ahn Yong-jun

Character: Seong-jae

Ha Soo-ho

Character: Assistant Director / Interpreter