After learning about pollution a group of creatures called Zwibble Dibbles, decide to throw a party for the Earth to raise awareness.
Unfortunately the movie Earthday Birthday is not yet available on HBO Max.
| Visual Effects | Tom Ross | Character Designer |
| Sound | Bob Stein | Songs |
| Visual Effects | George McClements | Animation Director |
| Writing | John R. Dilworth | Storyboard |
| Directing | Michael Sporn | Director |
| Production | Giuliana Nicodemi | Executive Producer |
| Sound | Bob Stein | Original Music Composer |
| Camera | Bob Bushell | Director of Photography |
| Production | Michael Sporn | Producer |
| Writing | Clifford Ross | Story |
| Writing | Brian McConnachie | Screenplay |
| Directing | Robert Marianetti | Assistant Director |
| Production | Clifford Ross | Executive Producer |
| Production | Robert Marianetti | Production Manager |
| Editing | Bruce Knapp | Editor |
| Production | Mary Thorne | Associate Producer |
| Writing | Tom Ross | Story |
| Camera | Gary Becker | Director of Photography |
| Writing | Lisa Werenko | Screenplay |
| Writing | Lisa Werenko | Story |
| Camera | Neil Murphy | Director of Photography |