Actorii din Dream high

•Kim Soo Hyun as Song Sam Dong
•Taecyeon as Jin Gook
•Suzy as Go Hye Mi
•Ham Eun Jung as Yoon Baek Hee
•Wooyoung as Jason
•IU as Kim Pil Sook
•Uhm Ki Joon as Kang Oh Hyuk
•Lee Yoon Ji as Shi Kyung Jin
•Jun Ah Min (전아민) as Jo In Sung
•Han Ji Hoo as Park Do Joon
•Yoon Young Ah as Lee Ri Ah
•Park Jin Sang (박진상) as Jun Tae San
•Kim Bo Reum (김보름) as Ha So Hyun
•Bae Yong Joon as Jung Ha Myung
•Park Jin Young (박진영) as Yang Jin Man
•Lee Byung Joon as Shi Bum Soo
•Lee Yoon Mi as Maeng Seung Hee
•Baek Won Kil (백원길) as Gong Min Chul
•Ahn Kil Kang as Ma Doo Shik
•Ahn Sun Young as Kang Oh Sun
•Ahn Seo Hyun as Go Hye Sung
•Lee Hye Sook as Song Nam Boon
•Choi Il Hwa as Hyun Moo Jin
•Park Hyuk Kwon (박혁권) as Go Byung Jik
•Jung Min Joo (정민주)/JOO (주) as Jung Ah Jung
•Park Hwi Soon as Jin Gook's roommate (ep 1,2,5)
•Jo Soo Mi (조수미) as herself (cameo, ep 1)
•Kim Hyun Joong as himself (cameo)