NCTmentary is a documentary video for NCT’s first full group album. It consists of NCT 2018’s 18 members in a series of psychedelic and strange dreams
| Actor | Role |
|---|---|
 TaeilSelf | Self |
| JJohnny SuhSelf | Self |
| TTaeyongSelf | Self |
 YutaSelf | Self |
 KunSelf | Self |
 DoyoungSelf | Self |
 Ten LeeSelf | Self |
 JaehyunSelf | Self |
 WinwinSelf | Self |
 JungwooSelf | Self |
 LucasSelf | Self |
 Mark LeeSelf | Self |
 RenjunSelf | Self |
 JenoSelf | Self |
 HaechanSelf | Self |
 JaeminSelf | Self |
 ChenleSelf | Self |
 JisungSelf | Self |