 Loni AndersonCathy Dobson | Cathy Dobson |
 Andrew StevensDr. Elliott Carlisle | Dr. Elliott Carlisle |
| JJamie McEnnanGage Dobson (as Jaime McEnnan) | Gage Dobson (as Jaime McEnnan) |
 Arte JohnsonProf. Cruikshank | Prof. Cruikshank |
 Dom DeLuiseMunchie (voice) | Munchie (voice) |
 Jennifer Love HewittAndrea Kurtz (as Love Hewitt) | Andrea Kurtz (as Love Hewitt) |
 Toni NaplesMrs. Blaylok | Mrs. Blaylok |
| MMike SimmrinLeon | Leon |
 Monique GabrielleMiss Laurel | Miss Laurel |
 Ace MaskPrincipal Thornton | Principal Thornton |
 Lenny JulianoP.E. Teacher | P.E. Teacher |
 John Henry RichardsonMr. Kurtz | Mr. Kurtz |
 Fred Olen RayPiano Player | Piano Player |
 George Buck FlowerRich Tramp | Rich Tramp |
 Becky LeBeauPizza Screamer | Pizza Screamer |
 Peter SpellosChel | Chel |
 Robert BullockCaptain (as Richard Parnes) | Captain (as Richard Parnes) |
| PPamela PondFemale Celebrity | Female Celebrity |
 Angus ScrimmUndertaker | Undertaker |
 Paul HertzbergDrunk Party Guest | Drunk Party Guest |
 Brinke StevensBand Member | Band Member |
 Linda ShayneBand Member | Band Member |
| CChuck CirinoBand Member | Band Member |
 Raven De La CroixParty Guest in White Clown Outfit (uncredited) | Party Guest in White Clown Outfit (uncredited) |
 Scott FergusonAshton | Ashton |
| LLou Bonacki1st Policeman | 1st Policeman |
| RR.J. Robertson2nd Policeman | 2nd Policeman |
| LLisa StarFlight Attendant | Flight Attendant |
| BBob SheridanBand Member (as Mr. Moderation) | Band Member (as Mr. Moderation) |
| RRonald V. BorstParty Guest (uncredited) | Party Guest (uncredited) |
