Victoria SongSelf (archival footage) Amber LiuSelf (archival footage) LunaSelf (archival footage) Krystal JungSelf (archival footage) Shin Dong-yupSelf (archival footage) Kim SookSelf (archival footage) Kim Jong-minSelf (archival footage) Park Ye-eunSelf (archival footage) Jung Yoon-sukDirector / Writer / Editor Park SunkyungExecutive Producer Yim Pil-sungExecutive Producer Cho Young-chulExecutive Producer Yoon Jong-shinExecutive Producer Kim Hyun-minProduction Design Jang Sung-gunSound Designer Bae Soo-chanProduction Sound Mixer 
