A disturbed, but highly intelligent man is sent to a criminally insane hospital to serve time and rehabilitate. But when he arrives, he discovers it's in fact a closed world where brutality is an everyday occurrence.
| Actor | Role |
|---|---|
 Alan ArkinFrank Dole | Frank Dole |
 Roger E. MosleyJim Baker | Jim Baker |
 Morgan WoodwardJohnson | Johnson |
 Seamon GlassTim Donahue | Tim Donahue |
 Shay DuffinMiller | Miller |
| RRichard L. HawkinsThe Reverend Wyler | The Reverend Wyler |
 Al CheccoPudgy Man | Pudgy Man |
 Leonard StoneMorelli | Morelli |
| TTony KarloffCarlo | Carlo |
| NNicky BlairDi Salvo | Di Salvo |
| BBarbara DanaLouise Dole | Louise Dole |
| RRocky SorianoBaby | Baby |
| RRon Ben JarrettBenton | Benton |
| RRobert FergusonCrying Patient | Crying Patient |
| JJames BradleyCharlie | Charlie |
| HHarry HelmShaking Patient | Shaking Patient |
| JJames MinahanKid | Kid |
| JJock DoveSam | Sam |
| GGeorge PeckhamPiano Player | Piano Player |
| SStan YaleMitchell | Mitchell |
| JJeffrey BinghamHank | Hank |
| AAlexander Conley IIISal | Sal |
 Robert F. HoyFighter | Fighter |
 Richard RiehleTattooed Man | Tattooed Man |
| JJohn GrahamDr. Brink | Dr. Brink |
| JJames SchusterDr. Hazlitt | Dr. Hazlitt |
| JJack WaxDr. Menzies | Dr. Menzies |
| JJoel FredrickSocial Worker | Social Worker |
| RRichard ArnoldFrank's Attorney | Frank's Attorney |
| DDonald EinarsenDistrict Attorney | District Attorney |