Brad Dourif - first early role - One Flew Over The Cuckoo's Nest 1975

He was nominated for an Oscar, and won a Golden Globe and a BAFTA Award for his film debut role as Billy Bibbit in One Flew Over the Cuckoo's Nest (1975). He is also known for portraying Gríma Wormtongue in The Lord of the Rings series (2002–2003) and voicing Chucky in the Child's Play franchise (1988–present).

Dourif's other film roles include Wise Blood (1979), Ragtime (1981), Dune (1984), Blue Velvet (1986), Mississippi Burning (1988), The Exorcist III (1990), Alien Resurrection (1997), the 2007 remake of Halloween and its sequel. He also appeared in many television series, notably Deadwood (2004–2006, 2019), for which he received Primetime Emmy and Satellite Award nominations for his portrayal of Amos "Doc" Cochran.

In 1984, Dourif played a suspected serial killer in the episode "Number Eight" of Tales of the Unexpected. In 1994, he appeared in The X-Files episode "Beyond the Sea" as the psychic serial killer Luther Lee Boggs. He also portrayed Lon Suder in a three episode story arc on Star Trek: Voyager and guest starred as a troubled monk haunted by visions in Babylon 5. Dourif later gained acclaim as Doc Cochran in Deadwood, receiving a 2004 Emmy Award nomination for Outstanding Supporting Actor in a Drama Series.

In 2011, he guest-starred in the third-season finale of Fringe and, in 2014, appeared in the Agents of S.H.I.E.L.D. episode "The End of the Beginning".

In 2021, Dourif reprised his role as Chucky in the television series adaption of the Child's Play franchise titled Chucky.