Lee Haein: Facebook star
Im Nayoung: Casino Dealer
Jeon Somi: EBS Primary school student's teacher
Jeon Soyeon: Someone who appeared on Starking
Jung Eunwoo: Radio DJ
Jung Chaeyeon: Family restaurant part-timer
Pinky: Gryffindor
Choi Yoojung: Citizen who does interview (saying that she doesn't look like a celebrity)
Han Hyeri: Kindergarden teacher
Heo Chanmi: Someoe who repeats high-school (usually they didn't pass SAT or 수능/Suneung, and goes to academy instead of school to study)
Hwang Sooyeon: a Salon employee
Hwang Insun: An owner of famous restaurant
Kang Mina: UFC Fighter
Kang Yebin: Club addict 1
Kang Minkyung: Club addict 2
Kwon Eunbin: a Priest's daughter
Cathy: A president of dance club
Kim Nayoung: Stewardess
Kim Dani: Exchange student from Canada
Kim Sungkyung: Convenience store part-timer
Kim Sohye: Someone who has been fooled by her friends (in rough word: fool)
Kim Doyeon: Lotte Giant's Cheerleader
Kim Sejeong: an academy teacher
Kim Sohee: Fitting model
Kim Juna: Kpop star's contestant
Kim Chungha: Dongdaemun departement store part-timer
Niwa Saori: Japanese
Park Soyeon: A girl who chews bubblegum
Park Siyeon: A student who was victim of street casting
Ariyoshi Risa: Japanese who likes kpop
Ahn Yeseul: Korean restaurant part timer (Gamja: Potato)
Ahn Yumi: Barbershop staff
Yoo Yeunjung: Enginering student
Yoon Chaekyung: Samsung service center's employee
Ng Sze Kai: Superstar K's foreigner contestant
Lee Jinhee: Internet cafe part-timer
(click on the hyperlink for further meaning)
-What's with Gryffindorㅋㅋㅋㅋ
-Casino Dealerㅋㅋㅋㅋ ㅋㅋㅋㅋ
-Some of them look convincing...
-Girl who keeps on chewing bubblegumㅋㅋㅋㅋ ㅋㅋㅋㅋ
-Japaneseㅋㅋㅋㅋ ㅋㅋㅋㅋ ㅋㅋㅋㅋSo funny