Pemeran My Little Hero

Kim Rae Won (김래원)

as Yoo Il Han

Pemeran Utama

Jo An

as Sung Hee

Pemeran Utama

Ji Dae Han

as Young Gwang (Glory)

Pemeran Utama

Lee Sung Min (이성민)

as Hee Suk

Pemeran Pembantu

Lee Kwang Soo

as Jung Il

Pemeran Pembantu

Hwang Yong Yeon

as Sung Joon

Pemeran Pembantu

Kim Sung Eun

as [Show Host]

Pemeran Pembantu

Park Sung Taek

as Kim Pil Sung [Young Gwang's father]

Pemeran Pembantu

Jung Da Won

as "Dragonfly" [Thunder Man member]

Pemeran Pembantu

Im Chul Hyung

as Choi Ho Jin

Pemeran Pembantu

Lee Min Ah

as [Choi Hoon's mother]

Pemeran Pembantu

Kim Won Hae

as PD Ha

Pemeran Pembantu

Lee Hae Young

as Director Goo

Pemeran Pembantu

Cherish Maningat

as [Filipina mother]

Bintang Tamu

Han Sa Myung

as [Aid room engineer]

Bintang Tamu

Kim Sun Ha

as [Thunder man member - wicked woman]

Bintang Tamu

Yoo Il Han

as [Police officer]

Bintang Tamu

Bae Ho Geun

as Je Hyun / Seiden

Bintang Tamu

Kim Sung Hoon

Sutradara

An Ho Gyeong

Screenwriter

Song Wook Kyung

as [Thunder man member - bad guy]

Bit part

Hong In

as [Villain captain (character in "Thunder Man")]

Bit part

Kim Kang Il

as [General Manager]

Bit part

Lee Chung Mi

Bit part

Seo Jung Wook

as [Reporter #1]

Bit part