Biography
An American actor. He has appeared in several horror movies and other B movies. Berryman is famous for having a distinctive physical appearance as a result of hypohidrotic ectodermal dysplasia, a rare genetic condition which prevents him from developing hair, sweat glands or fingernails. According to his own statements in an interview for the DVD release of The Hills Have Eyes, he was born with "twenty-six birth defects." Description above from the Wikipedia article Michael Berryman, licensed under CC-BY-SA, full list of contributors on Wikipedia
Known For

One Flew Over the Cuckoo'...
Ellis

Weird Science
Mutant Biker

Star Trek IV: The Voyage ...
Starfleet Display Officer

The Hills Have Eyes
Pluto

Scooby-Doo! Curse of the ...
Zombie Head

The Devil's Rejects
Clevon

Star Trek V: The Final Fr...
Sybok Warrior (uncredited)

Spy Hard
Bus Patron with Oxygen Mask

The Hills Have Eyes Part ...
Pluto

Double Dragon
Maniac Leader