When Tubby the Tuba sets out to find a melody all of his own, his journey results in this enchanting and exciting musical tale. Tubby joins the circus and striving to be part of an orchestra, he travels to the Singing City where along the way he encounters many wonderful characters.
| Directing | Alexander Schure | Director |
| Sound | George Kleinsinger | Music |
| Writing | Paul Tripp | Writer |
| Sound | Ray Carter | Songs |
| Writing | Paul Tripp | Lyricist |
| Crew | Paul Tripp | Dialogue Coach |
| Crew | Lehman Engel | Additional Music |
| Visual Effects | John Gentilella | Animation Supervisor |
| Camera | Lou Marcus | Director of Photography |
| Editing | Nat Greene | Editor |
| Sound | Lehman Engel | Conductor |
