A family's life is thrown into comical chaos after mom accidentally drinks her inventor husband's latest concoction, an invisibility potion.
| Actor | Role |
|---|---|
 Dee WallaceLaura Griffin | Laura Griffin |
 Barry LivingstonKarl Griffin | Karl Griffin |
| TTrenton KnightJosh Griffin | Josh Griffin |
 Russ TamblynDr. Woorter | Dr. Woorter |
 John AshleyHerbert Pringle | Herbert Pringle |
 Stella StevensMrs. Pringle | Mrs. Pringle |
 Christopher StoneJerry Cutter | Jerry Cutter |
 Phillip Van DykeSkeeter | Skeeter |
 Brinke StevensDr. Price | Dr. Price |
 Giuseppe AndrewsJohnny Thomas | Johnny Thomas |
| VVanessa KomanOrphan Girl | Orphan Girl |
 Fred Olen RayCabbie | Cabbie |
 Gary GraverPsych Patient | Psych Patient |
 Steve BarkettPsych Guard | Psych Guard |
| WWilliam C. MartellTeamster 2 | Teamster 2 |
| PPam PhillipsPsych Nurse | Psych Nurse |
| TTripp ReedTeamster 1 | Teamster 1 |
| BBeth UlrichCustody Officer | Custody Officer |
 Kathy GarverNot listed | Not listed |