 John SaxonNorman Hopper | Norman Hopper |
 Elizabeth TurnerJane Hopper | Jane Hopper |
 Giovanni Lombardo RadiceCharlie Bukowski | Charlie Bukowski |
 Cinzia De CarolisMary | Mary |
 Tony KingTom Thompson | Tom Thompson |
| WWallace WilkinsonCaptain McCoy | Captain McCoy |
 May HeatherlyHelen | Helen |
 Ramiro OliverosDr. Phil Mendez | Dr. Phil Mendez |
 Venantino VenantiniLieutenant Hill | Lieutenant Hill |
 Renzo PevarelloHospital Assistant | Hospital Assistant |
 Walter PatriarcaMr. Philipps, Jane Hopper's guest at TV Station (uncredited) | Mr. Philipps, Jane Hopper's guest at TV Station (uncredited) |
| JJohn GerosonPoliceman | Policeman |
| RRonnie SandersOrderly | Orderly |
| VVic PerkinsBiker | Biker |
| JJere BeeryBiker Leader | Biker Leader |
 Laura DeanBrunette Jogger | Brunette Jogger |
 Lonnie R. Smith Jr.Biker | Biker |
 Don RuffinBiker Carlos | Biker Carlos |
| BBenjamin RogersBiker | Biker |
| BBill GribbleDoctor in Ambulance | Doctor in Ambulance |
| GGeorge NikasBiker | Biker |
| DDoug DillinghamCop at Flea Market | Cop at Flea Market |
| RRalph Pruitt VaughnActor | Actor |
 Edoardo MargheritiPolice Officer (uncredited) | Police Officer (uncredited) |
 Luca VenantiniBobby (uncredited) | Bobby (uncredited) |
 Goffredo UngerMall Guard (uncredited) | Mall Guard (uncredited) |
| RRenzo MarignanoDr. Morris (uncredited) | Dr. Morris (uncredited) |
| PPaul CostelloNewscaster (uncredited) | Newscaster (uncredited) |
 Taso N. StavrakisCitizen (uncredited) | Citizen (uncredited) |
 Fernanda Dell'AcquaBurning Woman (uncredited) | Burning Woman (uncredited) |
