An eccentric millionaire and his grandchildren are embroiled in the plights of some forest gnomes who are searching for the rest of their tribe. While helping them, the millionaire is suspected of being crazy because he's seeing gnomes! He's committed, and the niece and nephew and the gnomes have to find him and free him.
Unfortunately the movie The Gnome-Mobile is not yet available on HBO Max.
| Directing | Robert Stevenson | Director |
| Art | Hal Gausman | Set Decoration |
| Production | James Algar | Co-Producer |
| Costume & Make-Up | Pat McNalley | Makeup Artist |
| Costume & Make-Up | Bill Thomas | Costume Design |
| Costume & Make-Up | Chuck Keehne | Costumer |
| Sound | Robert B. Sherman | Songs |
| Editing | Norman R. Palmer | Editor |
| Writing | Upton Sinclair | Novel |
| Visual Effects | Peter Ellenshaw | Matte Painter |
| Sound | Richard M. Sherman | Songs |
| Crew | Eustace Lycett | Special Effects |
| Sound | Robert O. Cook | Sound Supervisor |
| Production | Joseph L. McEveety | Unit Manager |
| Art | Carroll Clark | Art Direction |
| Art | Emile Kuri | Set Decoration |
| Camera | Edward Colman | Director of Photography |
| Costume & Make-Up | Neva Rames | Costumer |
| Costume & Make-Up | La Rue Matheron | Hairstylist |
| Directing | Paul Cameron | Assistant Director |
| Sound | Buddy Baker | Original Music Composer |
| Writing | Ellis Kadison | Screenplay |
| Sound | Evelyn Kennedy | Music Editor |
| Sound | Wayne Robinson | Orchestrator |
| Crew | Robert A. Mattey | Special Effects |
| Art | William H. Tuntke | Art Direction |
| Sound | Dean Thomas | Sound Mixer |
| Directing | Arthur J. Vitarelli | Second Unit Director |
