Shin Eun-soo as Park Se-ri

Gong Myoung as Han Yun-seok

Cha Woo-min as Kim Hyeon

Youn Sang-hyun as Baek Seong-rae

Kang Mi-na as Ko In-jeong

Choi Gyu-ri as Ma Sol-ji

Lee So-i as Bang Ha-young

Shon Hee-rim as Jung Da-wool

Ryu Seung-su as Hong-il

Kim Ji-young as Bok-hee

Hong Eun-hee as Jang-mi

Jo Bok-rae as Teacher

Chun Myung-woo as Sang-chul

Lee Da-eun as Hye-ri

Kim Chan-hyung as Seok-jin

Jung Yi-rang as Corner Shop

Gong Yoo as Cafe Owner

Jung Yu-mi as Cafe Owner's Wife

Park Jeong-min as Perm Man

Im Woo-il as Hair Salon Customer