Susan Ivanova discovers a derelict spaceship in hyperspace. They tow it back to Babylon 5, then strange things start happening. People are being telepathically taken over by aliens from another (third)space.
Unfortunately the movie Babylon 5: Thirdspace is not yet available on HBO Max.
| Writing | J. Michael Straczynski | Screenplay |
| Costume & Make-Up | Ann Bruice | Costume Design |
| Directing | Jesús Salvador Treviño | Director |
| Production | J. Michael Straczynski | Executive Producer |
| Production | Mark Paladini | Casting |
| Camera | John C. Flinn III | Director of Photography |
| Editing | David W. Foster | Editor |
| Production | Mary Jo Slater | Casting |
| Production | Douglas Netter | Executive Producer |
| Production | John Copeland | Producer |
| Sound | Christopher Franke | Original Music Composer |
| Production | Fern Champion | Casting |
| Art | John Iacovelli | Production Design |
| Art | Jason Howard | Set Decoration |
| Costume & Make-Up | Kim M. Holly | Costume Supervisor |
| Art | Mark Walters | Art Direction |
| Art | Dark Hoffman | Property Master |
| Sound | Elisabeth Flaum | Sound Effects Editor |
| Camera | Peter B. Kowalski | Camera Operator |
| Crew | Matthew W. Plummer | Scenic Artist |
| Sound | Ann Scibelli | Sound Effects Editor |
| Directing | Carol Henry | Script Coordinator |
| Sound | Jeffrey R. Whitcher | Sound Effects Editor |
| Sound | Zeke Salas | Sound Re-Recording Mixer |
| Sound | Larry Benjamin | Sound Re-Recording Mixer |
| Sound | Harry Cohen | Sound Designer |
| Directing | Kenneth Gilbert | Script Supervisor |
| Sound | Liz Sroka | Sound Re-Recording Mixer |
| Crew | Kerry Rossall | Stunt Coordinator |
| Art | Curtis Laseter | Construction Coordinator |
| Production | Skip Beaudine | Unit Production Manager |
| Camera | Robert Blair | Key Grip |
| Directing | Ronald Chong | First Assistant Director |
| Camera | Carlos M. Torres | Best Boy Grip |
| Crew | Ken Busick | Compositor |
| Camera | Charles Lantz | Dolly Grip |
| Visual Effects | Shant Jordan | Senior Animator |
| Costume & Make-Up | Cinzia Zanetti | Key Makeup Artist |
| Visual Effects | Jeff Montray | CG Animator |
| Visual Effects | Patrick Perez | Senior Animator |
| Crew | Kim Anderson | Compositor |
| Camera | Wally Sweeterman | First Assistant Camera |
| Costume & Make-Up | John Vulich | Makeup Designer |
| Costume & Make-Up | Barbara Wilder | Key Hair Stylist |
| Visual Effects | Tom Helmers | CG Animator |
| Production | Heidi Erl | Production Coordinator |
| Editing | Kathie Burr | First Assistant Editor |
| Visual Effects | Tim Everitt | CG Animator |
| Visual Effects | Josh Prikryl | CG Animator |
| Editing | John Burrus | Assistant Editor |
| Art | Alan Kobayashi | Graphic Designer |
| Costume & Make-Up | Kim M. Ferry | Makeup & Hair |
| Crew | Phillip Giles | Compositor |
| Visual Effects | Don Neudecker | CG Animator |
| Visual Effects | Dayton Osmond | Special Effects Supervisor |
| Visual Effects | Harry Hendrickson | CG Animator |
| Visual Effects | Emily Amadhia Albee | CG Animator |
| Visual Effects | Rich Jeffreys III | CG Animator |
| Costume & Make-Up | John Vulich | Makeup Effects Designer |
| Camera | Chris Nagle | Best Boy Grip |
| Directing | David McWhirter | Second Assistant Director |
| Art | Luc Mayrand | Conceptual Design |
| Production | Susan Corbin | Associate Producer |
| Costume & Make-Up | Jeffrey S. Farley | Makeup Supervisor |
| Costume & Make-Up | Jerry Gergely | Special Effects Makeup Artist |
| Production | Mike Hoover | Production Accountant |
| Costume & Make-Up | Manny Case | Special Effects Makeup Artist |
| Directing | Alisa Matlovsky | Second Second Assistant Director |
| Production | Pam Oseransky | Post Production Coordinator |
| Costume & Make-Up | Linda Huse | Key Costumer |
| Costume & Make-Up | Mark Garbarino | Makeup Supervisor |
| Art | Timothy M. Earls | Conceptual Design |
| Costume & Make-Up | Gabriel De Cunto | Special Effects Makeup Artist |
| Sound | Michael Payne | Sound Supervisor |
