A man is framed for murder and sent to prison. He is beaten and tortured, then forced to fight the prison's worst killer, a martial-arts fighting midget called Thud.
Unfortunately the movie Penitentiary III is not yet available on HBO Max.
| Directing | Jamaa Fanaka | Director |
| Production | Leon Isaac Kennedy | Producer |
| Sound | Garry Schyman | Original Music Composer |
| Editing | Alain Jakubowicz | Editor |
| Production | Jamaa Fanaka | Producer |
| Crew | Dan Bradley | Stunts |
| Camera | Marty Ollstein | Director of Photography |
| Writing | Jamaa Fanaka | Writer |
| Production | Donald Paul Pemrick | Casting |
| Crew | Joe Gilbride | Stunts |
| Crew | Richard Epper | Stunts |
| Crew | Bobby Itaya | Stunts |
| Crew | Lane Leavitt | Stunts |
| Crew | Eric Lee | Stunts |
| Crew | John Sherrod | Stunt Coordinator |
| Crew | Paul Sherrod | Stunts |
| Lighting | Patric J. Abaravich | Chief Lighting Technician |
| Sound | Paula Erickson | Music Supervisor |
