Pemeran The ABCs of Our Relationship

Eun Hae Sung

as Park Min Gyu

Pemeran Utama

Oh Ha Nee

as Choi Han Na

Pemeran Utama

Lee Seo Yoon

as Park Joo Hee

Pemeran Utama

Jang Jun Hee

as Yang Sang Gyu

Pemeran Pembantu

Kim Tae Joon

as PD Gong

Pemeran Pembantu

Kim Ji Na

as Kim Tae In

Pemeran Pembantu

Jo Yoon Hee

as Han-na's mom

Pemeran Pembantu

Im Ho Joon

as Lee In Geun

Pemeran Pembantu

Kang Ae Sim

as Cherry

Bintang Tamu

Kim Kyung Sun

Producer

Kwon Yong Deok

as [Cor-Tek worker]

Bit part