Streaming availability in United States
Where to Watch Earthday Birthday (1990)
After learning about pollution a group of creatures called Zwibble Dibbles, decide to throw a party for the Earth to raise awareness.
Animation 29 min
Where to Watch
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HBO Max Amazon Channel Cast
- Christopher Reeve as It Zwibble (voice)
- Lainie Kazan as (voice)
- Fred Gwynne as Fred the Moose (voice)
- Jonathan Goch as (voice)
- Jonathan Gold as (voice)