A group of teenagers in San Francisco discover a nest of homicidal monsters living in a tower of the Golden Gate Bridge, but when they try to tell authorities, no one believes them.
| Actor | Role |
|---|---|
 Clyde HayesSteven | Steven |
 Leilani SarelleNatalie | Natalie |
| DDonna LockePaula | Paula |
 Andrew DivoffDoc | Doc |
 Marta KoberLorraine | Lorraine |
 Trish DoolanDonna | Donna |
 Victor BrandtDevin | Devin |
| DDavid MuirWylie | Wylie |
| PP.R. PaulEugene | Eugene |
| JJeff TylerWally | Wally |
| AAmber Denyse AustinLisa | Lisa |
 James AchesonRay | Ray |
| CChuck HemingwayGary | Gary |
| BBo SabatoManello | Manello |
 Jessie Lawrence FergusonCarson | Carson |
| BBarry BuchananArcher | Archer |
| SSusanne MierischYoung Lover | Young Lover |