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.
| Production | Milton Subotsky | Producer |
| Production | Samuel Z. Arkoff | Executive Producer |
| Writing | Ken Levison | Screenplay |
| Production | Max Rosenberg | Producer |
| Writing | Greg Morrison | Screenplay |
| Directing | Jim Clark | Director |
| Directing | Lorna Selwyn | Continuity |
| 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 |
