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
Owen Lee Jarvis
Captain Rixx
Rupert Van Helsing
Self
Rick
Rick (archive footage)
The Devil
The Founder
Ellis
Pilgrim #1
Zombie Head
Starfleet Display Officer
William Gluntz
Sybok Warrior (uncredited)
Mutant Biker
Cadaver
Pluto
Michael Berryman
Lisker
Chives
Bus Patron with Oxygen Mask
Valet
Quesada
Cpl. Catlett
Angel
Crau
Matthew
Chromedome
Teacher
Quecho
Coroner
Chainsaw
Clevon
F.C.
Dirtmaster
Mental Patient
Fred
Mort
Jed
1st Bandit
Gas Station Attendant
Pluto
The Host
Mike
The Plutonium Killer (voice)
Mortician
Highway Man #1
Dr. Pepperdine
Virgil Magnus
Larry
Michael Berryman
Crazy Earl
Acme Labs Man
The Mummy
Trevor
Apartment Manager
Gil Wachetta
Obeah
Maniac Leader
Queen
Col. Petrov
Jeff Bedford
The Devil
Philip Farmsworth Jr.
Derek
Caretaker Robert Lockwood
Mr. Harker
Mr. Balzac
Leroy
Jack
Self
Raymond
Detective Pluto
Forney
David Horn
The Huntsman
Seymour
Arthur Delman
Self - Host
Principal
Self
Herman
Mutant #1
Gunnar
The Tech
Willie
The Surgeon
William
Clayton Sparks
Self
Self
The Seer
Self
The Ice Cream Man
Principal Lucas
Host
Hobbs
The Godmichael
Himself
Otis Greves
Jonah Crane
Self
T. Hills
Dirtmaster (archive footage)