cast
- Jack Nicholson
- Randle Patrick McMurphy
- Louise Fletcher
- Nurse Mildred Ratched
- William Redfield
- Harding
- Dean R. Brooks
- Dr. John Spivey
- Scatman Crothers
- Turkle Crothers
- Danny DeVito
- Martini
- William Duell
- Sefelt
- Brad Dourif
- Billy Bibbit
- Christopher Lloyd
- Taber
- Will Sampson
- Chief Bromden
- Vincent Schiavelli
- Frederickson
- Delos V. Smith
- Scanlon
- Marya Small
- Candy
- Louisa Moritz
- Rose
- Mimi Sarkisian
- Nurse Pilbow
- Nathan George
- Attandant Washington
- Alonzo Brown, Jr.
- Miller
- Dwight Marfield
- Ellsworth
- Josip Elic
- Bancini
- Lan Fendors
- Nurse Itsu
- Michael Berryman
- Ellis
- Mwako Cumbuka
- Warren
- Peter Brocco
- Col. Matterson
- Phil Roth
- Woolsey
- Sidney Lassick
- Charlie Cheswick
- Ted Markland
- Hap Arlich
crew
- Milos Forman
- Director
- Michael Douglas
- Producer
- Saul Zaentz
- Producer
- Bo Goldman
- Screenwriter
- Dale Wasserman
- Play Author
- Ken Kesey
- Book Author
- Lawrence Hauben
- Screenwriter
- Bill Butler
- Cinematographer
- Haskell Wexler
- Cinematographer
- William A. Fraker
- Cinematographer
- Jack Nitzsche
- Composer (Music Score)
- Lynzee Klingman
- Editor
- Richard Chew
- Editor
- Sheldon Kahn
- Editor
- Paul Sylbert
- Production Designer
- Edwin O'Donovan
- Art Director
- Martin Fink
- Associate Producer
- Aggie Guerard Rodgers
- Costume Designer
- Lawrence O. Jost
- Sound/Sound Designer
- Mark Berger
- Sound/Sound Designer
- Irby Smith
- First Assistant Director
- Jane Feinberg
- Casting
- Mike Fenton
- Casting
- Fred Phillips
- Makeup

