Vijftien jaar geleden zijn vijf vrienden ontvoerd geweest door buitenaardse wezens; slechts vier van hen zijn teruggekeerd. Nu hebben deze vier mannen het voor elkaar gekregen om een zo'n buitenaards wezen "die hun vriend vermoord heeft en hun levens geruïneerd heeft" gevangen te nemen. Tijd voor wraak... van beide zijden.
Nee, helaas is Altered nog niet beschikbaar op Netflix in Nederland.
| Production | Linda Phillips-Palo | Casting |
| Writing | Jamie Nash | Screenplay |
| Production | Gregg Hale | Producer |
| Costume & Make-Up | Emily Harris | Costume Design |
| Directing | Eduardo Sánchez | Director |
| Production | Robin Cowie | Producer |
| Editing | Michael Cronin | Editor |
| Art | Christian Gueverra | Art Direction |
| Art | Andrew White | Production Design |
| Sound | David C. Hughes | Sound Designer |
| Directing | Brigan Gresh | Script Supervisor |
| Camera | Kevin Lang | Additional Photography |
| Art | Bret Kane | Leadman |
| Sound | Gene Radzik | Dolby Consultant |
| Camera | Gene Page | Still Photographer |
| Crew | Rich Swim | Property Master |
| Crew | Paul Mathews | Scenic Artist |
| Visual Effects | Chet Zar | Visual Effects Supervisor |
| Sound | Mark Berger | Sound Re-Recording Mixer |
| Lighting | Ama MacDonald | Gaffer |
| Sound | Tim Nielsen | Sound Designer |
| Crew | James L. Roberts | Special Effects Coordinator |
| Camera | Stephen Campbell | Camera Operator |
| Sound | Robert Shoup | Supervising Sound Editor |
| Crew | Jennifer Badger | Stunt Coordinator |
| Camera | Bob Scott | Additional Camera |
| Directing | Donald Dowd | Assistant Director |
| Art | Tim Larsen | Painter |
| Art | Dan Wilkerson | Set Dresser |
| Crew | Dan Stewart | Carpenter |
| Art | Eric Baker | Props |
| Camera | Steve Yedlin | Director of Photography |
| Art | Martha Mae Tucker | Props |
| Art | Lucas Culshaw | Concept Artist |
| Art | Dan Buckley | Set Dresser |
| Costume & Make-Up | Christine Wostak | Assistant Makeup Artist |
| Costume & Make-Up | Kim Pineda | Makeup Artist |
| Costume & Make-Up | Jane Hassinger | Hair Department Head |
| Costume & Make-Up | Lee Grimes | Key Makeup Artist |
| Costume & Make-Up | Deborah Brozovich | Hairstylist |
| Camera | Danny Vanzura | Camera Loader |
| Camera | Chris Garofalo | Grip |
| Lighting | Dave Sonnenberg | Electrician |
| Camera | Wade Whitley | First Assistant Camera |
| Camera | Erik Curtis | First Assistant Camera |
| Camera | Larry Gianneschi IV | Second Assistant Camera |
| Lighting | Shawn Torge | Best Boy Electrician |
| Camera | John Oliveri | Second Assistant Camera |
| Camera | Marvin Haven | Grip |
| Editing | Johnny Rice | Assistant Editor |
| Camera | Robert Veliky | Camera Loader |
| Camera | Shiloh Eck | Best Boy Grip |
| Production | Paul Palo | Casting Associate |
| Production | Ron Zappia | Casting Associate |
| Editing | George Koran | Colorist |
| Crew | Ken Gorrell | Special Effects Technician |
| Visual Effects | Jim Beinke | 3D Modeller |
| Crew | Jack Firman | Special Effects Technician |
| Visual Effects | Bill Sturgeon | Visual Effects Coordinator |
| Sound | Marshall Winn | Dialogue Editor |
| Sound | Marnie Moore | Foley Artist |
| Visual Effects | Michael Dvoravic | 3D Artist |
| Sound | Kim Foscato | First Assistant Sound Editor |
| Visual Effects | Neil Winn | Digital Compositor |
| Sound | K.C. Ladnier | ADR Recordist |
| Sound | Jethro Senger | Sound Mixer |
| Sound | Ellen Heuer | Foley Artist |
| Sound | Jurgen Scharpf | Sound Mix Technician |
| Sound | Samuel H. Hinckley | Foley Editor |
| Production | Joan Egan Foglia | Production Accountant |
| Sound | Tony Sereno | Sound Mix Technician |
| Sound | Jacob Kemp | Boom Operator |
| Production | Matt Compton | Unit Production Manager |
| Sound | Kyrsten Mate | Sound Effects Editor |
