 Oliver ReedDr. Henry Heckyl/Mr. Hype | Dr. Henry Heckyl/Mr. Hype |
 Sunny JohnsonCoral Careen | Coral Careen |
 Maia DanzigerMiss Finebum | Miss Finebum |
 Virgil FryeLt. Mack Druck - 'Il Topo' | Lt. Mack Druck - 'Il Topo' |
 Mel WellesDr. Vince Hinkle | Dr. Vince Hinkle |
 Corinne CalvetPizelle Puree | Pizelle Puree |
| KKedric WolfeDr. Lew Hoo | Dr. Lew Hoo |
 Dick MillerIrsil / Orson | Irsil / Orson |
 Tony CoxBad William | Bad William |
 Charles HowertonClutch Cooger | Clutch Cooger |
 Jackie CooganSgt. Fleacollar | Sgt. Fleacollar |
 Lucretia LoveDebra Kate | Debra Kate |
 Herta WareOld Lady on a Bus | Old Lady on a Bus |
| BBen FrommerSgt. Gurnisht Hilfn | Sgt. Gurnisht Hilfn |
| MMickey FoxMrs. Fritz L. Pitzle | Mrs. Fritz L. Pitzle |
| CCatalaine KnellMrs. Fritz L. Pitzle | Mrs. Fritz L. Pitzle |
 Jacque Lynn ColtonMrs. Fran van Crisco | Mrs. Fran van Crisco |
| LLisa ZebroMrs. Fran van Crisco | Mrs. Fran van Crisco |
| SStan RossFlash Flud | Flash Flud |
| DDuane ThomasBad Williams' Ideal | Bad Williams' Ideal |
 Candi BroughTerri - Tailspin Twin | Terri - Tailspin Twin |
 Randi BroughToni - Tailspin Twin | Toni - Tailspin Twin |
 Dan SturkieNaso Rubico, the Wino | Naso Rubico, the Wino |
| CCarin BergerNurse Lushtush | Nurse Lushtush |
| MMerle Ann TaylorNurse Talltale | Nurse Talltale |
| EEdward B. RandolphMidnight Eaglehead | Midnight Eaglehead |
| DDenise HayesLiza Rowne | Liza Rowne |
