Randle Patrick McMurphy
Jack Nicholson
Billy Bibbit
Brad Dourif
Nurse Mildred Ratched
Louise Fletcher
Martini
Danny DeVito
Dale Harding
William Redfield
Orderly Turkle
Scatman Crothers
Max Taber
Christopher Lloyd
Chief Bromden
Will Sampson
Dr. John Spivey
Dean R. Brooks
Ellis
Michael Berryman