Paul and Sophie, interns at a mysterious London firm, become steadily aware their employers Humphrey and Dennis are anything but conventional – they are disrupting the world of magic by bringing modern corporate strategy to ancient magical practices.
You can now watch The Portable Door online on the following streaming providers in the United States.
| Directing | Jeffrey Walker | Director |
| Writing | Leon Ford | Writer |
| Production | Todd Fellman | Producer |
| Production | Lisa Henson | Producer |
| Production | Blanca Lista | Producer |
| Art | Helen O'Loan | Art Direction |
| Costume & Make-Up | Anna Borghesi | Costume Design |
| Art | Luke Hughes | Set Designer |
| Art | Maya Kommedal | Set Designer |
| Art | Sam Uther | Storyboard Artist |
| Sound | Scott Mulready | Production Sound Mixer |
| Visual Effects | Angelo Sahin | Special Effects Supervisor |
| Writing | Tom Holt | Author |
| Production | Matt Pearson | Co-Producer |
| Camera | Donald McAlpine | Director of Photography |
| Editing | Geoff Lamb | Editor |
| Sound | Glenn Newnham | Dialogue Editor |
| Sound | Andy Wright | Sound Supervisor |
| Sound | Lee Yee | Sound Editor |
| Sound | Lee Yee | Sound Effects Editor |
| Art | Matthew Putland | Production Design |
