Mutant Aliens

Marooned by design in a strange asteroid inhabited by bizarre creatures, a left-for-dead astronaut miraculously heads back to Earth with a band of abominable mutant aliens to tie up some loose ends, after twenty long years in oblivion.

Mutant Aliens is a 2002 animation sci-fi movie directed by Bill Plympton, starring Matthew Brown, George Casden, Francine Lobis. It holds an IMDb rating of 6.6/10 from 1,453 votes and runs 1h 21m.