William "Bill" Moseley (born November 11, 1951) is an American actor, primarily known for his performances in horror films.

His best-known roles include Chop Top in The Texas Chainsaw Massacre 2 (1986), Otis B. Driftwood in Rob Zombie's Firefly trilogy, Luigi Largo in Repo!

For a period of time, Moseley operated as a journalist, writing for such magazines as Omni,[5] National Lampoon and Psychology Today.

[5] In 2000 he reprised his role as Chop Top in All American Massacre, which was directed by Tobe Hooper's son William, but the film was never released to the public.

He would not, however, have another role as popular as Chop Top until 2003, when he starred as the maniacal Otis B. Driftwood (named after Groucho Marx's character from A Night at the Opera) in Rob Zombie's directorial debut House of 1000 Corpses.

He played in other Rob Zombie films such as Halloween and the Grindhouse fake trailer segment Werewolf Women of the SS.

Moseley contributed songs to the 2008 soundtrack of Vampira: The Movie, a documentary by Kevin Sean Michaels on Maila Nurmi, in which he also stars.

Moseley (as Chop Top) was the lead singer of Cornbugs, a three-man band he had between 1999 and 2007 with avant-garde rock/metal guitarist Buckethead and Deli Creeps' drummer, Pinchface.

Moseley, along with Rani Sharone, released albums No Way Down and The Devil Rides West, calling themselves Spider Mountain.

[12] In 2017, Moseley released the album Bill & Phil: Songs of Darkness and Despair with Pantera frontman Philip Anselmo.