Shin Ha-kyun

Steve

Won Jin-ah

Ashley

Kim Young-ah

Monica

Yoon-Kyoung Bae

Carol

Lee Gyu-Hyun

Tae-joo

Lee Yoo-jin

Jay

Dae-gun Kim

Lee Kang-hwi

Kang Tae-je

Whitney

Lee Soo-Mi

Fortune teller

Sazal Kim

Amir

Lee Seung-cheol

Nam Byeon (Steve's father)

Jeon Sang-hyub

Jong-tae (Jay's friend)

Lee Dong-kyu

Demo Day host

Kim Mi-ji

Shopping mall boss

Park Ri-won

Sin Da-yeong (Ashley's sister)