Paul Carpenter en Sophie Pettingel mogen hun stage beginnen in het mysterieuze Londense bedrijf J.W. Wells & Co. Stilaan ontdekken ze dat hun werkgevers niet normaal zijn. Hun baas Humphrey Wells en manager Dennis Tanner verstoren de balans van de magie in de wereld. Samen achterhalen Paul en Sophie de ware motieven achter het bedrijf waarin ze werken.
Nee, helaas is The Portable Door nog niet beschikbaar op Netflix in Nederland.
| Production | Blanca Lista | Producer |
| Production | Lisa Henson | Producer |
| Art | Luke Hughes | Set Designer |
| Production | Todd Fellman | Producer |
| Art | Maya Kommedal | Set Designer |
| Sound | Scott Mulready | Production Sound Mixer |
| Directing | Jeffrey Walker | Director |
| Visual Effects | Angelo Sahin | Special Effects Supervisor |
| Costume & Make-Up | Anna Borghesi | Costume Design |
| Art | Sam Uther | Storyboard Artist |
| Writing | Leon Ford | Writer |
| Art | Helen O'Loan | Art Direction |
| Writing | Tom Holt | Author |
| Production | Matt Pearson | Co-Producer |
| Sound | Andy Wright | Sound Supervisor |
| Sound | Lee Yee | Sound Editor |
| Camera | Donald McAlpine | Director of Photography |
| Sound | Lee Yee | Sound Effects Editor |
| Editing | Geoff Lamb | Editor |
| Sound | Glenn Newnham | Dialogue Editor |
| Art | Matthew Putland | Production Design |
| Crew | Benjamin Speed | Compositor |
| Sound | Benjamin Speed | Sound Designer |
