Rex

Rex (named in as well as the character design"8/13/1974 – ‘Get final OK from ABC regarding deal – pilot – after school consultant and film development.’", Jim Henson's Red Book, August 15, 2014) is a humanoid astronaut who is trapped by a bunch of alien pigs in the "Return to Beneath the Planet of the Pigs" sketch on The Muppet Show: Sex and Violence. 
In dialogue, when Rex impersonates a pig butler, the pigs call him "Hudson," in reference to Upstairs, Downstairs. 
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Category: Muppet Characters
Category:The Muppets Characters