Earthday Birthday
After learning about pollution a group of creatures called Zwibble Dibbles, decide to throw a party for the Earth to raise awareness.
- Runtime: 30 min
- Released: 22 Apr 1990
- Genre:Animation
- Starring: Christopher Reeve, Lainie Kazan, Fred Gwynne, Jonathan Goch
- Writer: Lisa Werenko (screenplay), Brian McConnachie (screenplay), Clifford Ross (story), Lisa Werenko (story), Tom Ross (story)
- Director: Michael Sporn
- Available countries: USA
