Pemeran One Day

Chun Woo Hee (천우희)

as Mi So

Pemeran Utama

Kim Nam Gil (김남길)

as Kang Soo

Pemeran Utama

Im Hwa Young

as Sun Hwa (Kang So's wife)

Pemeran Pembantu

Jung Sun Kyung

as [Mi So's mother]

Pemeran Pembantu

Park Hee Von

as Park Ho Jung

Pemeran Pembantu

Sung Jun (성준)

as Young Woo

Pemeran Pembantu

Yoon Je Moon

as Choi Do Young

Pemeran Pembantu

Kim Ye Jun

as Choi Ji Ho

Pemeran Pembantu

Kim Jung Hyun (김정현)

as Mr. Cha [Insurance Agent]

Pemeran Pembantu

Jeon Yu Lim

as Jin Young

Pemeran Pembantu

Jung Soon Won

as Bum Jin

Pemeran Pembantu

Shin Young Jin

as [Kim Man Bok's Wife]

Pemeran Pembantu

Lee Soo In

as Assistant Manager Lee

Pemeran Pembantu

Kim Young Min

as ''Expert''

Bintang Tamu

Choi Sol Hui

as [Mi So's hospital room doctor]

Bintang Tamu

Park Yun Ho

as [Emergency Room Doctor]

Bintang Tamu

Kim Byung Soon

as [Sun Hwa's father]

Bintang Tamu

Kim Hye Ok

as [Sun Hwa's Mother]

Bintang Tamu

Lee Mi So

as [Studio complex keeper]

Bintang Tamu

Lee Yoon Ki

Sutradara

Lee Jung Gon

Sutradara

Kim Hyung Ju

Editor

Kim Hyeon Jeong

Makeup Artist

Kang Min Ji

as [Patient]

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Kang Sook

as [Mi So's caregiver]

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Bae Yoo Ri

as [Hallway nurse]

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Baek Sang Hee

as [Bartender]

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Lee Seung Yeon

as [Head nurse]

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Ok Il Jae

as [Patient]

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Jung Tae In

as [Wife who came to see house]

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Jeon Han Na

as [Nurse in Charge of Mi So]

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Kim Jong Won

as [Dozing man]

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Bae Eun Woo

as [Kite-flying nurse]

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Kim Dong Hyun

as [Faking patient 4]

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Kang Min Ji

as [Patient with a Chronical Illness #2]

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Won Gun Su

as [Gang Soo's co-worker]

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