Woo Do-hwan

Kim Gun-woo

Lee Sang-yi

Hong Woo-jin

Ryu Soo-young

Lee Doo-young, Lee Doo Young

Huh Joon-ho

Choi Tae-ho

Park Sung-woong

Kim Myeong-gil

Kim Sae-ron

Kim Hyeon-joo, Hyunjoo

Rain

Im Baek-jeong

Lee Myeong-ro

Allen

Tae Won-seok

Kang In-beom

Min Kyung-jin

Oh In-muk

Ha Soo-ho

Im Jang-do

Cho Wan-ki

Kim Jun-min

Yun Yoo-sun

Yoon So-yeon

Choi Si-won

Hong Min-beom

Park Hoon

Moon Gwang-mu

Hong Jun-young

Mr. Jung

Choi Young-jun

Min Kang-yong

Lee Hae-young

Hwang Yang-jung

Kim Min-jae

Kim Jae-min

Jeong Da-eun

Oh Da-min

Im Hwa-young

Min Ji

Kim Jae-seon

Dong-u

Ryu Kyung-soo

Choi Kyung Won

Park Seo-jun

Choi Shin Hyung

Dex

Han Seul Ki

Lee Da-yeong

Surgeon

Ban So-young

Attorney

Gong Myoung

Dong-hyun

John D. Michaels

Adik Belov's Coach

Ahn Ha-young

Nurse Yoon

Choi Gwang-il

Director Kang

Kang Shin-il

Heo Jung Ho

Jo Hyun-jae

Myung Hwan

Lee Seol

Ahn Ye Seo

Lee Hyun-gul

Mr. Jang

Kim Min-seok

Assistant Manager Yoon

Azizbek Norov

Adik Belov

Ha Kyung

Manager Kim

Park Min-gyu

Son Jin-Nam

Bae Je-gi

Yang Jae-Myeong

Park Jeong-gon

Jeong-Gwon