Lee Min-ki

Yeom Chang-hee

Han Bi-soo A thriller drama screenwriter who can't date. He had a traumatic event at the age of 18 that affects him to this day.

Jo Tae-sik, a once enthusiastic detective who now lives a completely different life and has requested appointment at a rural police station.

Young Mi-so's father (Ep. 10)

Seo Do-jae

Nam Se-hee, a quirky and apathetic computer designer who has bought an expensive townhouse and rents out his extra room to help with the mortgage. He spends his days at work or home with his cat and has no plans to date or marry. After a series of bad tenants, he rates Ji-ho very highly and, believing she is a male, he offers her the room.

Joo Byung-hee

Joo Byung-hee

Kang Tae-bong

Nam Bong-ki

Noh Tae-hwan