Ben, Gwen, and Max must stop an extraterrestrial who plans to open a gateway that leads to an alien invasion.
| Directing | Alex Winter | Director |
| Writing | Mitch Watson | Writer |
| Production | Evan Adler | Producer |
| Production | Alex Winter | Executive Producer |
| Sound | Andy Sturmer | Original Music Composer |
| Camera | Morgan Susser | Director of Photography |
| Editing | Suzanne Hines | Editor |
| Writing | Tom Pugsley | Story |
| Writing | Greg Klein | Story |
| Crew | Duncan Rouleau | Creator |
| Crew | Joe Casey | Creator |
| Crew | Joe Kelly | Creator |
| Crew | Steven T. Seagle | Creator |
| Production | Victor Ho | Line Producer |
| Production | Ramsey Ann Naito | Executive Producer |
| Production | Sam Register | Co-Executive Producer |
| Production | Tramm Wigzell | Co-Executive Producer |
| Production | Liz Paulson | Casting |
| Art | Gershon Ginsburg | Production Design |
| Costume & Make-Up | Lisa Marie Harris | Costume Design |
| Costume & Make-Up | Mark Bautista | Key Makeup Artist |
| Costume & Make-Up | Katrina Chevalier | Key Hair Stylist |
| Costume & Make-Up | Tony Gardner | Special Effects Makeup Artist |
| Costume & Make-Up | Timothy Huizing | Special Effects Makeup Artist |
| Costume & Make-Up | Amy L. Taylor | Makeup Department Head |
| Production | Victor Ho | Unit Production Manager |
| Crew | Karen Mayeda Vranek | Post Production Supervisor |
| Directing | Dennis Burrell | Second Assistant Director |
| Directing | Todd Hilyard | First Assistant Director |
| Directing | Paul Schmitz | Second Second Assistant Director |
| Art | Susannah Carradine | Art Department Coordinator |
| Art | Sharon Davis | Set Designer |
| Art | Tony Gardner | Prop Designer |
| Art | Greg Sanger | Leadman |
| Art | Kate Fettis | Set Dresser |
| Sound | Jon Ailetcher | Production Sound Mixer |
| Sound | David Hadder | Boom Operator |
| Sound | Penny Harold | Sound Effects Editor |
| Sound | Devon Heffley Curry | ADR Editor |
| Sound | Rick Hinson | Supervising Sound Editor |
| Sound | William Hinson | Sound Effects Editor |
| Sound | Fred Johnston | Utility Sound |
| Sound | Sean Madsen | Sound Recordist |
| Sound | Terry O'Bright | Sound Re-Recording Mixer |
| Sound | Keith Rogers | Sound Re-Recording Mixer |
| Sound | Burton Weinstein | Dialogue Editor |
| Visual Effects | John Hartigan | Special Effects Supervisor |
| Visual Effects | Steve Barnes | VFX Artist |
| Visual Effects | Reggie Fourmyle | VFX Artist |
| Visual Effects | Dina Benadon | Visual Effects Producer |
| Crew | Chris Christman | CG Supervisor |
| Visual Effects | Karla Jean Davis | Visual Effects Production Assistant |
| Visual Effects | Shannon Blake Gans | Visual Effects Producer |
| Visual Effects | Ivan Gozali | Visual Effects Assistant Editor |
| Visual Effects | Heather Hendrixson | Visual Effects Coordinator |
| Visual Effects | Leslie Hough | Visual Effects Producer |
| Visual Effects | Josiah Holmes Howison | Digital Compositor |
| Visual Effects | Mike Jacobs | Digital Compositor |
| Visual Effects | Evan Jacobs | Visual Effects Supervisor |
| Visual Effects | Jerry Ma | Digital Compositor |
| Visual Effects | Jack Marshall | Visual Effects Coordinator |
| Art | Robert McKinnon | Concept Artist |
| Visual Effects | Alex Ragland | Compositing Supervisor |
| Visual Effects | Butch Seibert | Digital Compositor |
| Visual Effects | Nik Slotiuk | CG Artist |
| Visual Effects | Brent Young | Animation Director |
| Crew | Steven Ho | Fight Choreographer |
| Crew | John Koyama | Fight Choreographer |
| Crew | Don Theerathada | Fight Choreographer |
| Camera | Nick Beaird | Grip |
| Camera | Kyle Carden | Key Grip |
| Camera | Chris Cuevas | First Assistant Camera |
| Lighting | Damon Marcellino | Assistant Chief Lighting Technician |
| Camera | Evan A. Nesbitt | Digital Imaging Technician |
| Lighting | Kurt Pomerleau | Lighting Technician |
| Camera | Dale Robinette | Still Photographer |
| Lighting | Eric Sagot | Lighting Technician |
| Camera | Mike Simko | Grip |
| Camera | Adam Sudtell | Grip |
| Lighting | Sean Smith | Lighting Technician |
| Lighting | Joseph F. Warren | Gaffer |
| Production | Kellyanne O'Callaghan | Casting Assistant |
| Costume & Make-Up | Karen Hytten | Costume Supervisor |
| Costume & Make-Up | Elaina Griego Montgomery | Wardrobe Assistant |
| Editing | Timothy Peeler | Colorist |
| Editing | Tim Vincent | Colorist |
| Sound | Sonia Wisgo | Music Editor |
| Directing | Jan McWilliams | Script Supervisor |
