
Bradford Claude "Brad" Dourif is an American film and television actor who gained early fame for his portrayal of Billy Bibbit in One Flew Over the Cuckoo's Nest.
He has since appeared in a number of memorable roles, including the voice of Chucky in the Child's Play franchise, Younger Brother in Ragtime, the mentat Piter De Vries in David Lynch's Dune, Gríma Wormtongue in The Lord of the Rings, the homicidal Betazoid Lon Suder in the TV series Star Trek: Voyager, serial killer Charles Dexter/Brother Edward in the acclaimed science fiction television series Babylon 5, and Doc Cochran in the HBO television series Deadwood.
Dourif has also worked with renowned film director Werner Herzog at many occasions, appearing in Scream of Stone, The Wild Blue Yonder, Bad Lieutenant: Port of Call New Orleans and My Son, My Son, What Have Ye Done?

The Lord of the Rings: The Two Towers
2002 · as Wormtongue

One Flew Over the Cuckoo's Nest
1975 · as Billy Bibbit

Alien Resurrection
1997 · as Gediman

Bride of Chucky
1998 · as Chucky (voice)

Priest
2011 · as Salesman

Child's Play
1988 · as Chucky (voice) / Charles Lee Ray

Dune
1984 · as Piter De Vries

Blue Velvet
1986 · as Raymond

Child's Play 3
1991 · as Chucky (voice)

Seed of Chucky
2004 · as Chucky (voice)

Curse of Chucky
2013 · as Chucky (voice) / Charles Lee Ray

Child's Play 2
1990 · as Chucky (voice)

Cult of Chucky
2017 · as Chucky (voice)

Mississippi Burning
1988 · as Deputy Clinton Pell

Halloween
2007 · as Sheriff Lee Brackett

Nightwatch
1997 · as Duty Doctor

The Exorcist III
1990 · as James Venamun / The Gemini Killer

Heaven's Gate
1980 · as Mr. Eggleston