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
Reporter Seo
Gang Shi Woo [Woo Hyun's son]
Profiler Suk [Seo Yeong's superior]
Hong Won Tae [Representative]
Park Sun Mi [Min Joo's mother]
Go Min Joo [Dong Gook's daughter]
Detective Gwang Su Dae
Reporter Go
Yang Duk Chul [Detective]
Mrs. Jo
[Mrs. Jo's subordinate]