Pemeran When I Was the Most Beautiful

Im Soo Hyang

as Oh Ye Ji

Pemeran Utama

Kim Ji Soo (김지수)

as Seo Hwan

Pemeran Utama

Ha Seok Jin (하석진)

as Seo Jin

Pemeran Utama

Hwang Seung Eon

as Carry Jung

Pemeran Utama

Shin Yi

as Oh Ji Young

Pemeran Pembantu

Jung Eun Pyo

as Lee Kyung Shik

Pemeran Pembantu

Kim Noh Jin

as Lee Chan Hee

Pemeran Pembantu

Lee Jae Yong

as Bang Young Geun [Chairman]

Pemeran Pembantu

Kim Tae Gyum

as Kang Ki Seok

Pemeran Pembantu

Jung Wook Jin

as Park Woo Geun

Pemeran Pembantu

Jung Ae Ri

Pemeran Pembantu

Park Ji Young

as Kim Yeon Ja [Hwan & Jin's mother]

Pemeran Pembantu

Stephanie Lee

as Amber [Hwan's friend]

Pemeran Pembantu

Choi Jong Hwan

as Seo Seong Geun [Hwan and Jin's father]

Pemeran Pembantu

Kim Mi Kyung

as Kim Go Un [Ye Ji's mother]

Pemeran Pembantu

Jeon Yu Lim

as Jung Da Woon [Hwan's friend]

Pemeran Pembantu

Son Bo Seung

as Baek Jung Il [Hwan's friend]

Pemeran Pembantu

Joo In Young

as Hong Il Hwa [Da Un's mother]

Pemeran Pembantu

Kwon Hyuk

as Kim Yeon Chul [Yeon Ja's brother]

Pemeran Pembantu

Seo Eun Woo

as Yoon Ji Yang [Yeon Ja's secretary]

Pemeran Pembantu

Lee Dong Ha

as Ryu Seung Min [Attorney / Ye Ji's ex-boyfriend]

Pemeran Pembantu

Lee Seung Il

as Song In Ho [Hwan's friend]

Pemeran Pembantu

Joey Albright

as Sam (Ep.1, 3)

Bintang Tamu

Kim Do Hye

as Oh Ye Ji [Child]

Bintang Tamu

Park Min Sang

as Seo Jin [Teen]

Bintang Tamu

Park Yong

as [Construction foreman] (Ep. 3)

Bintang Tamu

Lee Ju Mi

as [Go Woon’s co-worker]

Bintang Tamu

Han Tae Il

as Kang Hae Sol

Bintang Tamu

Kim Yoon Joo

as [Redevelopment project employee]

Bintang Tamu

Jung Dong Gyu

as [Doctor]

Bintang Tamu

Yoo Yong

as [Doctor] (Ep. 11)

Bintang Tamu

Kim Gyeong Min

as [Prosecutor]

Bintang Tamu

Hwang Joo Ho

as [Doctor] (Ep.10-11)

Bintang Tamu

Kim Young Sun

as [Teacher]

Bintang Tamu

Lee Bum Chan

as [Delivery man] (Ep.3)

Bintang Tamu

Kwak Na Yeon

as [Real Estate broker]

Bintang Tamu

Ma Hyun Ji

as [Student]

Bintang Tamu

Bret Allan Lindquist

as Mark (Ep. 5)

Bintang Tamu

Gi Hwan

as [Paramedic]

Bintang Tamu

Lee Chul

as [Redevelopment project team leader] (Ep. 8. 16)

Bintang Tamu

Seo Jin Won

as Park Dong Hyun

Bintang Tamu

Joshua Newton

as Mechanic (Ep. 5)

Bintang Tamu

Lee Hyun Seok

as J

Bintang Tamu

Jung Hee Young

as [Bus passenger] (Ep. 1)

Bintang Tamu

Bong Ki Han

as [Board member] (Ep. 10-11)

Bintang Tamu

Kim Young Mi

as [Nurse]

Bintang Tamu

Kim Jung Tae

as [Ye Ji's father]

Bintang Tamu

Shin Dam Soo

as [Song In Ho's father] (Ep.3)

Bintang Tamu

Hwang Geum Byul

as [Song In Ho's mother] (Ep.3)

Bintang Tamu

Lim Jae Myung

as [Kim Go Woon's boss]

Bintang Tamu

Lee Sang Hee

as [Kim Go Woon's co-worker]

Bintang Tamu

Lee Jae Eun

as [Kim Go Woon's co-worker]

Bintang Tamu

Oh Kyung Hoon

Sutradara

Song Yeon Hwa

Sutradara

Jo Hyun Kyung

Screenwriter