A demented prison doctor performs gruesome shock therapy experiments on inmates.
| Actor | Role |
|---|---|
 Linda HaynesRachel Foster | Rachel Foster |
 Geoffrey LewisDoctor Kline | Doctor Kline |
 Ellen TravoltaMover | Mover |
 Lurene TuttleGranny | Granny |
| MMercedes ShirleyWarden Weber | Warden Weber |
| DDarlene CraviottoRita | Rita |
| MMarie O'HenryTanya | Tanya |
 Wesley Marie TackittJimmy | Jimmy |
| CCaroline DaviesPam | Pam |
 Cherie FranklinCell Guard | Cell Guard |
 Aldo RayMat Tibbs | Mat Tibbs |
 Jackie CooganSheriff Tibbs | Sheriff Tibbs |
| BBobby PorterDerril Willis | Derril Willis |
 James O'ConnellFather | Father |
| RRebecca BohanonMother | Mother |
| TTheodora TateDaughter | Daughter |
| TTimothy CoyleSon | Son |
| RRoberta Jean WilliamsNurse #1 | Nurse #1 |
| RRuth StanleyNurse #2 | Nurse #2 |
| MMaryanne Furman-BarrettMartha | Martha |
| MMillicent CrispLaura | Laura |
| GGinny HayesPong Game Inmate | Pong Game Inmate |
| JJinakiNursery Guard | Nursery Guard |
| JJoyce Davis SmithWarden's Secretary | Warden's Secretary |
 Phil ProctorProsecutor (voice) | Prosecutor (voice) |
 Teda BracciInmate | Inmate |
| GGayle GannesInmate | Inmate |