Pemeran Sunflower

Kim Rae Won (김래원)

as Oh Tae Shik

Pemeran Utama

Kim Hae Sook

as Yang Deok Ja

Pemeran Utama

Heo Yi Jae

as Choi Hee Joo

Pemeran Utama

Kim Byung Ok

as Jo Pan Soo

Pemeran Pembantu

Kim Jung Tae

as Kim Yang Gi

Pemeran Pembantu

Han Jung Soo

as Lee Chang Moo

Pemeran Pembantu

Ji Dae Han

as Kim Byung Jin

Pemeran Pembantu

Park Eun Hye

as Lee Eun Mi

Bintang Tamu

Jung Eun Pyo

as [Doctor]

Bintang Tamu

Lee Hoo Kyoung

Art Director

Shin Min Kyung

Asisten Editor

Shin Jae Myung

Martial Arts Director

Kim Tae Hwan

Martial Arts Director

Song Min Ho

Screenwriter

Kang Seok Beom

Screenwriter & Sutradara

Park Jung Sun

as Sung Jin

Bit part

Park Sung Woong

as Choi Min Suk

Bit part

Oh Soon Tae

as President Hong

Bit part

Kim Hak Jae

as [University professor]

Bit part

Seo Wang Seok

as [Big guy]

Bit part

Kang Seok Beom

as [Doctor #3]

Bit part

Lee Ho Sung

as [Well-being president]

Bit part

Lee Jong Yun

as [Sauna staff]

Bit part

Lee Sang Ha

Bit part

Kim Won Mok

Bit part

Moon Jung Soo

as [Chang Moo's group]

Bit part

Kim Seung Gi

as [Man in Chang Moo's group]

Bit part