You are talking about Fantastic Planet AKA La Plančte sauvage(1973),
directed by Rene Laloux & Roland Topor. It's not too hard to find.
> From: Adam Wathen <[log in to unmask]>
> To: [log in to unmask]
> Subject: Recently shown PBS Animated film?
> Date: Tuesday, February 15, 2000 4:52 PM
> A friend of mine is in search of an animated film shown recently on PBS.
> have not been able to track any information down and was wondering if
> someone on the list might have picked up what he saw.
> Here is his e-mail:
> "I saw a animated movie on PBS a while back about these fish-like people
> lived on a planet, and they had humans as pets. One little girl got away
> with the learning device of the aliens and went into a park, and learned
> there technology. They then proceeded to overthrow the alien race by
> to the moon and shooting the souls of the aliens as they mated with other
> aliens from other planets....
> anyone have any idea what the name of this was? I believe it was
> I don't know what exactly he means by "movie." I assume it could just be
> an episode of a series or a film short.
> Adam Wathen
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