Pemeran Dream

Kim Bum (김범)

as Lee Jang Suk

Pemeran Utama

Joo Jin Mo

as Nam Jae Il

Pemeran Utama

Son Dam Bi

as Park So Yun

Pemeran Utama

Park Sang Won

as Kang Kyung Taek

Pemeran Utama

Lee Hoon

as Park Jung Cheol

Pemeran Pembantu

Lee Ki Young

as Park Byung Sam

Pemeran Pembantu

Bae Jung Nam

as [Mixed martial arts fighter]

Pemeran Pembantu

Lee So Jung

as Jessica

Pemeran Pembantu

Kim Hee Joon

Pemeran Pembantu

Hwang Ji No

as Yang Sang Keun

Pemeran Pembantu

Hong Ah Reum

as Song Yoo Ri

Pemeran Pembantu

Ko Chang Seok

as Straw

Pemeran Pembantu

Yoo Yeon Seok (유연석)

as No Chul Joong

Pemeran Pembantu

Marco

as Apollo

Pemeran Pembantu

Oh Dal Soo

as Lee Young Chul

Pemeran Pembantu

Choi Yeo Jin

as Jang Soo Jin

Pemeran Pembantu

Hyun Woo (현우)

as [Kickboxer]

Pemeran Pembantu

Julien Kang

as [Mixed martial arts fighter]

Pemeran Pembantu

Moon Ji In

Pemeran Pembantu

Kim Woong

as Maeng Do Pil

Pemeran Pembantu

Park Nam Hyun

as Go Kwang Pal [So Yun's uncle]

Pemeran Pembantu

Yoo Hye Jung

as Kim Sam Soon (FF's president)

Pemeran Pembantu

Kim Hyung Bum

as [FF's Chief]

Pemeran Pembantu

Yeon Jung Hoon

as Kang Gi Jang

Bintang Tamu

Chung Lim

as [Athlete]

Bintang Tamu

Hong Suk Youn

as Go Chang Bok

Bintang Tamu

Lee Gil Bok

Cinematography

Baek Soo Chan

Sutradara

Jung Hyung Soo

Screenwriter