Pemeran Unintentional Love Story

Cha Seo Won

as Yun Tae Jun

Pemeran Utama

Gong Chan

as Ji Won Yeong

Pemeran Utama

Do Woo

as Kim Dong Hui

Pemeran Pembantu

Won Tae Min

as Ko Ho Tae

Pemeran Pembantu

Lim Hyun Tae

as Do Sik

Pemeran Pembantu

Lim Jun Hyuk

as Choi In Ho

Pemeran Pembantu

Kim Yong Jin

as Jung Seon Ho [Vice manager]

Pemeran Pembantu

Jang Joon Hyun

as Park Geon Hui

Pemeran Pembantu

Lee Dae Yeon

as [President] (Ep. 1)

Bintang Tamu

No Eun Ha

as [Pension owner] (Ep. 1, 3)

Bintang Tamu

Lee Yoo Jung

as [Ho Tae's mother] (Ep. 2, 9)

Bintang Tamu

Jang Eui Soon

Sutradara

Shin Yoo

Screenwriter