Yoon Seo-hyun

as Byeon Deok-su

as Jang Se Jin [Manager]

as Marketing Team Leader

as Jo Woong

as Sin Gi Heon [Sol I's father]

as Officer Yang

as Director Hwang [Gyeong Pil's father]

as [Deputy chief / Presidential bodyguard]

as Yun Seo Hyeon [From Rude Miss Yeong Ae]

as Jung Man Su [Jong Geum's sidekick]

as Han Dang [Do Chi's subordinate]

as Man Su