Angela keert terug als een woedende, bloeddorstige kampeerder. Op de plaats van de moorden die jaren eerder plaatsvonden, werd het New Horizons-kamp geopend, dat bedoeld is om tieners uit de hogere klasse te mengen met hun leeftijdsgenoten uit de lagere klasse. Angela, aan de andere kant, heeft andere plannen met hen, en ze zijn veel bloederiger...
Nee, helaas is Sleepaway Camp II: Unhappy Campers nog niet beschikbaar op Netflix in Nederland.
| Directing | Michael A. Simpson | Director |
| Directing | Kristen McGary | Script Supervisor |
| Production | Michael A. Simpson | Producer |
| Production | Stan Wakefield | Executive Producer |
| Camera | Bill Mills | Director of Photography |
| Sound | James Oliverio | Original Music Composer |
| Production | Jerry Silva | Producer |
| Production | Shay Bentley Griffin | Casting |
| Editing | John David Allen | Editor |
| Art | Frank Galline | Art Direction |
| Directing | Jerry Pece | First Assistant Director |
| Art | Shad Leach | Set Designer |
| Lighting | Keith Sherer | Gaffer |
| Crew | Curtis Beck | Thanks |
| Sound | Bill Fibben | Boom Operator |
| Crew | Linda Frascino | Thanks |
| Crew | Norman Bielowicz | Thanks |
| Costume & Make-Up | Laura Paris | Wardrobe Supervisor |
| Crew | Ed Spivia | Thanks |
| Production | Bob Phillips | Unit Production Manager |
| Camera | Eddie Evans | Best Boy Grip |
| Production | Alison Deen | Production Secretary |
| Crew | Greg Poulos | Dialogue Coach |
| Camera | Dudley J. Voll | First Assistant Camera |
| Lighting | Dave Elliot | Electrician |
| Art | Bill Phillips | Swing |
| Camera | Scott W. Leftridge | Dolly Grip |
| Sound | Amy Carey | Music Editor |
| Crew | Dave Straub | Thanks |
| Crew | Harold Marks | Thanks |
| Lighting | Jeff Becker | Best Boy Electric |
| Crew | John Capron | Thanks |
| Crew | Lance Alford | Security Coordinator |
| Crew | Donna Smith | Thanks |
| Crew | Linda Brenick | Thanks |
| Directing | Catherine Murphy | Second Assistant Director |
| Camera | Roger Sherer | Key Grip |
| Crew | George Spires | Catering |
| Crew | Floyd Statham | Thanks |
| Production | Deborah Drust | Extras Casting |
| Sound | Mary Ellis | Location Sound Mixer |
| Sound | Amy Carey | Dialogue Editor |
| Crew | Tim Bennett | Thanks |
| Camera | Suzanne Colley | Still Photographer |
| Art | Patrick Kilpatrick | Title Designer |
| Crew | Donald Harden | Thanks |
| Camera | Norman Andrews | Second Assistant Camera |
| Costume & Make-Up | Tracy Thornton | Wardrobe Assistant |
| Crew | Mark Jamieson | Driver |
| Camera | Jim Clark | Still Photographer |
| Crew | Ethelyn Spires | Catering |
| Crew | James Oliverio | Post Production Supervisor |
| Crew | Bill Anderson | Thanks |
| Crew | Leslie Peterson | Driver |
| Production | Rene Mitchell | Production Assistant |
| Production | Danny Robinson | Production Assistant |
| Editing | Jim Schulte | Assistant Editor |
| Crew | Hoyt Bilbo | Thanks |
| Writing | Michael Hitchcock | Writer |
| Writing | Robert Hiltzik | Writer |
| Crew | Lonnie R. Smith Jr. | Stunt Coordinator |
| Sound | Robert Gillespie | Sound Effects Editor |
