Im Hyung-joon

Go Seok-bae

Jo Yoon-ki

Geum Sang-goo, a 45-year-old broadcaster PD. He is Oh Min-hee's husband, Sang-baek's younger brother, the Geum family's second son.

Oh Jin-sang

Veterinarian Jin Joon-hyuk (ep. 1–3)

Clothing store customer

Min Joo-ahn

Joong-sik, the other debt collector