Michael Berryman

Michael John Berryman (born September 4, 1948) is an American character actor known for his unusual physical appearance due to hypohidrotic ectodermal dysplasia. This rare condition causes the absence of sweat glands, hair, and fingernails. Berryman's distinctive look has allowed him to establish a successful career portraying unique characters in cult films, horror movies, and B movies. He gained recognition for his roles in Miloš Forman's One Flew Over the Cuckoo's Nest (1975) and Wes Craven's The Hills Have Eyes (1977). Berryman has also appeared in various feature films and television series, including Star Trek, The X-Files, and Highway to Heaven, where he portrayed Satan.