Yoon Seo-young
Ko Dong-kook
Kang Woo-hyun
Shin Yeon-soo
Jang Man-ho
Bae Nam-Soo
Kim Shin-woo
Park Sung-Bum
Ho-gae
Mr. Yoon [Coffee owner]
Kim Shi Hyun [Woo Hyun's secretary]
Young Master
[Grandma with dementia]
