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 |
| Writing | Ken Levison | Screenplay |
| Writing | Greg Morrison | Screenplay |
| Production | Samuel Z. Arkoff | Executive Producer |
| Production | Max Rosenberg | Producer |
| Production | Milton Subotsky | Producer |
| Production | John Dark | Associate Producer |
| Sound | Douglas Gamley | Music |
| Crew | Ray Parslow | Cinematography |
| Editing | Clive Smith | Editor |
| Production | Rose Tobias Shaw | Casting |
| Art | Tony Curtis | Art Direction |
| Costume & Make-Up | George Blackler | Makeup Artist |
| Costume & Make-Up | Helen Lennox | Hairdresser |
| Production | Pat Green | Production Manager |
| Directing | Allan James | First Assistant Director |
| Art | John Siddall | Assistant Art Director |
| Art | Bill Waldron | Construction Manager |
| Camera | Ken Coles | Camera Operator |
| Production | Ruggero Salvadori | Production Manager |
| Directing | Michael Green | Third Assistant Director |
| Directing | Nigel Wooll | Second Assistant Director |
| Sound | Danny Daniel | Sound Recordist |
| Sound | Peter Horrocks | Sound Editor |
| Sound | Gerry Humphreys | Sound Recordist |
| Crew | Norman Kerss | Special Effects |
| Crew | Roy Spencer | Special Effects |
| Camera | Ian Smith | Clapper Loader |
| Costume & Make-Up | Dulcie Midwinter | Wardrobe Master |
| Directing | Lorna Selwyn | Continuity |
