Een horrorfilmster keert na jaren in een psychiatrische inrichting terug naar zijn beroemde rol. Maar het personage lijkt moorden te plegen, onafhankelijk van zijn wil.
Nee, helaas is Madhouse nog niet beschikbaar op Netflix in Nederland.
| Directing | Jim Clark | Director |
| Production | Milton Subotsky | Producer |
| Writing | Greg Morrison | Screenplay |
| Production | Samuel Z. Arkoff | Executive Producer |
| Writing | Ken Levison | Screenplay |
| Production | Max Rosenberg | Producer |
| Production | Pat Green | Production Manager |
| Sound | Douglas Gamley | Music |
| Art | John Siddall | Assistant Art Director |
| Production | John Dark | Associate Producer |
| Costume & Make-Up | George Blackler | Makeup Artist |
| Directing | Allan James | First Assistant Director |
| Art | Bill Waldron | Construction Manager |
| Crew | Ray Parslow | Cinematography |
| Production | Rose Tobias Shaw | Casting |
| Editing | Clive Smith | Editor |
| Costume & Make-Up | Helen Lennox | Hairdresser |
| Art | Tony Curtis | Art Direction |
| Camera | Ken Coles | Camera Operator |
| Directing | Michael Green | Third Assistant Director |
| Crew | Norman Kerss | Special Effects |
| Production | Ruggero Salvadori | Production Manager |
| Crew | Roy Spencer | Special Effects |
| Sound | Danny Daniel | Sound Recordist |
| Camera | Ian Smith | Clapper Loader |
| Sound | Peter Horrocks | Sound Editor |
| Sound | Gerry Humphreys | Sound Recordist |
| Directing | Nigel Wooll | Second Assistant Director |
| Costume & Make-Up | Dulcie Midwinter | Wardrobe Master |
| Directing | Lorna Selwyn | Continuity |
