Ji Chang-wook
Choi Dae-Hyun (16 eps)
Kim You-jung
Jung Saet-Byul (16 eps)
Do Sang-woo
Jo Seung-Jun (16 eps)
Han Seon-hwa
Yoo Yeon-Joo (16 eps)
Ahn Sol-bin
Jung Eun-Byu (16 eps)
Kim Min-gue
Kang Ji-Wook (16 eps)
Lee Byung-joon
Choi Yong-Pil (16 eps)
Kim Sun-young
Gong Boon-hee (16 eps)
Woo Hyeon
Kwon Eui-choo (16 eps)
Lee Yoon-hee
Cha Kye-buk (16 eps)
Kyeon Mi-ri
Kim Hye-ja (16 eps)
Seo Ye-hwa
Hwang Geum-Bi (16 eps)
Um Mun-suk
Han Dal-Sik (16 eps)
Kim Ji-hyun
Choi Da-Soon (16 eps)
Kil Yong-woo
Yoo Myeong-gi (16 eps)
Heo Jae-ho
Manager Bae (16 eps)
Yoon Seul
So Jung Hwa [Police officer] (16 eps)
Go Gyu-pil
Oh Yo-Hwan / "Convenience store guru" (2 eps)
Park Jin-joo
bully group leader (1 eps)
Jung Eun-ji
Jung Eun (1 eps)
Ahn Chang-hwan
Ssongsak [Part-time job applicant] (1 eps)
Carson Allen
Hotel Lobby Guest (1 eps)
Juyeon
The Show's MC (1 eps)
Kim Si-hyeon
The Show's MC (1 eps)
Kim Min-kyu
The Show's MC (1 eps)