The Time We Were Not in Love

Ha Ji-won

as Oh Hana

Lee Jin-wook

as Choi Won

Yoon Kyun-sang

as Cha Seohoo

Choo Soo-hyun

as Lee Soeun

Shin Jung-keun

as Oh Jeonggeun

Seo Ju-hee

as Kim Soomi

Lee Ju-seung

as Oh Daebok

Jin Kyung

as Choi Mihyang

Bae Woo-hee

as Hong Eunjeong

Go Won-hee

as Yoon Minji

Woo Hyeon

as Director Byeon Wooshik

Choi Jung-won

Lee Sung-deuk

as Hana's university alumnus