Bí Mật Nàng Fangirl

Park Min-young

Sung Deok-mi

Kim Jae-wook

Ryan Gold / Heo Yoon-jae

Ahn Bo-hyun

Nam Eun-gi

Jung Jae-won

Cha Shi-an

Kim Bo-ra

Cindy / Kim Hyo-jin

Park Jin-joo

Lee Sun-joo

Kim Mi-kyeong

Ko Young-sook

Maeng Sang-hun

Sung Geun-ho

Hong Seo-young

Choi Da-In

Kim Sun-young

Eom So-hye

Seo Ye-hwa

Yoo Kyung-a

Jung Won-chang

Kim Yoo-sub

Im Ji-gyu

Kang Seung-min

Lee Il-hwa

Kong Eun-young

Park Myung-shin

Nam Se-yeon

Amy Aleha

Art Collector

Yang Hee-won

Nam Eun-gi [child]

Kim Mi-hye

Hotel Employee

Noreen Joyce Guerra

Cha Shi-an's Fan

Kang Jeong-woo

NIS Agent

Yoo Yong-min

Joo-hyuk

Jeong Si-yul

Kang Geon-woo

Heo Seon-haeng

Cheum Art Museum Security Guard

Choi Go

Ryan Gold [child]

Kim So-min

childcare child

Jang Jae-Ha

judo gymnasium kid

Park So-yi

Sung Deok-mi [child]

Kim Chang-hoi

Uhm So Hye's assistant

Nam Seung-woo

[Eun Gi’s school friend]

Kim Dong-ha

Min Ho [Child who lost his father]

Park Jin-young

Ahn Myung Sub [Painter]

Seo Sang-won

Noh Suk [Novelist]

Gu Da-song

Miss Kim Mo [Runs in front of Shi Ahn's van]

Kim Oh-bok

[Bartender] | [Eun Gi's fan]

Ahn Hyun-bin

[Detective questioning fangirl museum assault]

Jeong Ye-nok

[Girl who asks for Shi Ahn's picture]

Seo Ha Yoon

[Playground girl]

Kim Yeon Seo

[Orphanage girl]

Choi Yoon-woo

[Amusement park boy]

Kang Hak-soo

[Furniture workshop staff]

Oh So-hyun

[Cha Shi An fan]

Lim Ga-Young

[Fan enraged over Shi Ahn's scandal]

Ahn Lu-ah

Sung Duk Mi (young)

Kim Si-eun

Syanobbang

Pyo Dong-jun

[Judo gym kid]

Kim Do-won

[Judo gym kid]

Kim Eun Woo

Executive Secretary Jang

Lee Sun-Young

Chris Chan

Shin Yeon Mi

[Cha Shi An's fan, nicknamed "Shi An is Hope For Life"]