Pemeran Marathon

Cho Seung Woo (조승우)

as Yoon Cho Won

Pemeran Utama

Kim Mi Sook

as Gyung Sook [Cho Won's mum]

Pemeran Utama

Lee Ki Young

as Son Jung Wook [Cho Won's coach]

Pemeran Pembantu

Ahn Nae Sang

as Hee Geun [Cho Won's dad]

Pemeran Pembantu

Kim Do Young

as [Psychiatric doctor]

Pemeran Pembantu

Baek Sung Hyun

as Yun Jung Won [Cho Won's brother]

Pemeran Pembantu

Jeon Soo Ji

as Se Yun

Pemeran Pembantu

Yoon Kap Soo

as Yang Jae Chun [Club CEO]

Pemeran Pembantu

Park So Eun

as Se Yun [Young]

Bintang Tamu

Jang Ji Woong

as [Friend at special ed. school]

Bintang Tamu

Jo Young Gwan

Bintang Tamu

Lee Seo

Asisten Sutradara

Kim Jun Sung

Composer

Jung Tae Sung

Producer

Yoon Jin Ho

Screenwriter

Jung Yoon Chul

Screenwriter & Sutradara

Kim Hong Taek

as [Marathon doctor]

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Kim Jun Won

as [Traffic cop]

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Lee Jung Sung

as [Internal medicine doctor]

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Kim Jae Rok

as [Policeman at police box]

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Lee Sung Min (이성민)

as [Coach Jung Wook's friend]

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Woo Ki Hong

as [Magazine reporter]

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Maeng Bong Hak

as [Manager of Yangjaecheon club]

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Jang Nam Yul

as [Pacemaker]

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Lee Sang Hong

as [Subway man]

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Kim Jong Bae

as [Chinese delivery man]

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Shin Dong Hoon

as [Friend at special education school]

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Park Hyun Jin

as [Girl wearing pattern skirt]

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