A grown-up Pebbles and Bamm-Bamm decide to get married.
Unfortunately the movie I Yabba Dabba Do! is not yet available on HBO Max.
| Sound | Ted Nichols | Original Music Composer |
| Sound | Bill Getty | Sound Director |
| Writing | Warren Foster | Story |
| Writing | William Hanna | Story |
| Sound | John McCarthy | Songs |
| Sound | Doug Goodwin | Songs |
| Sound | Marty Paich | Original Music Composer |
| Writing | Alex Lovy | Story |
| Writing | R.S. Allen | Screenplay |
| Writing | Harvey Bullock | Screenplay |
| Sound | Richard Olso | Sound Director |
| Directing | William Hanna | Director |
| Writing | Joseph Barbera | Story |
| Writing | Harvey Bullock | Screenstory |
| Writing | R.S. Allen | Screenstory |
| Writing | Rich Fogel | Writer |
| Sound | John Debney | Music |
| Production | Mark Young | Co-Executive Producer |
| Production | Iwao Takamoto | Producer |
| Writing | Mark Seidenberg | Writer |
| Visual Effects | Ray Patterson | Supervising Animation Director |
| Visual Effects | Paul Sabella | Supervising Animation Director |
| Production | William Hanna | Executive Producer |
| Production | Joseph Barbera | Executive Producer |
