Psychiater Martin Dysart onderzoekt de wrede aftuiging van 6 paarden, waarbij gebruik werd gemaakt van spijkers. De misdaad lijkt gepleegd te zijn door de 17-jarige Alan Strang, de enige zoon van een zeer religieuze moeder. Al snel blijkt de jongen bezeten te zijn door demonen, maar de waarheid leidt naar zichzelf.
Nee, helaas is Equus nog niet beschikbaar op Netflix in Nederland.
| Directing | Sidney Lumet | Director |
| Costume & Make-Up | Tony Walton | Costume Design |
| Editing | Peter Shatalow | Assistant Editor |
| Art | Tony Walton | Production Design |
| Camera | Matt Tundo | Camera Operator |
| Sound | James Sabat | Sound Mixer |
| Costume & Make-Up | Ken Brooke | Makeup Artist |
| Art | Gerry Holmes | Set Dresser |
| Lighting | Chris Holmes | Gaffer |
| Art | Simon Holland | Art Direction |
| Costume & Make-Up | Ron Berkeley | Makeup Artist |
| Sound | Dick Vorisek | Sound Re-Recording Mixer |
| Sound | Jack Fitzstephens | Sound Editor |
| Editing | Harvey Rosenstock | Assistant Editor |
| Production | Colin M. Brewer | Production Supervisor |
| Crew | Guenter Bartlik | Scenic Artist |
| Production | Rose Tobias Shaw | Casting |
| Camera | Ron Gillham | Key Grip |
| Sound | Angela Morley | Conductor |
| Directing | David Tringham | Assistant Director |
| Sound | Sanford Rackow | Sound Editor |
| Camera | Maurice Arnold | Focus Puller |
| Lighting | John Tythe | Electrician |
| Art | Jack Carter | Construction Coordinator |
| Costume & Make-Up | James Keeler | Hairdresser |
| Art | Ninkey Adamson | Assistant Art Director |
| Art | Carol Spier | Assistant Art Director |
| Production | Clare Walker | Casting |
| Crew | Kit West | Special Effects |
| Art | Dave Jordan | Property Master |
| Production | Arthur Carroll | Production Accountant |
| Costume & Make-Up | Patti Unger | Wardrobe Master |
| Camera | Dennis Fraser | Best Boy Grip |
| Costume & Make-Up | Brenda Dabbs | Wardrobe Supervisor |
| Writing | Peter Shaffer | Writer |
| Production | Lester Persky | Producer |
| Production | Denis Holt | Associate Producer |
| Editing | John Victor-Smith | Editor |
| Camera | Oswald Morris | Director of Photography |
| Production | Elliott Kastner | Producer |
| Sound | Richard Rodney Bennett | Original Music Composer |
