Randle Patrick McMurphy

Jack Nicholson

Nurse Mildred Ratched

Louise Fletcher

Harding

William Redfield

Billy Bibbit

Brad Dourif

Chief Bromden

Will Sampson

Ellis, tall bald patient

Michael Berryman

Martini

Danny DeVito

Taber

Christopher Lloyd

Col. Matterson

Peter Brocco

Dr. John Spivey

Dean R. Brooks

Orderly Turkle

Scatman Crothers

Miller

Alonzo Brown

Charlie Cheswick

Sydney Lassick

Attendant Washington

Nathan George

Jim Sefelt

William Duell

Warren

Mwako Cumbuka

Woolsey

Phil Roth

Bruce Fredrickson

Vincent Schiavelli

Bancini

Josip Elic

Nurse Itsu

Lan Fendors

Beans Garfield

Ken Kenny

Harbor Master

Mel Lambert

Night Supervisor

Kay Lee

Hap Arlich

Ted Markland

Rose

Louisa Moritz

Ellsworth

Dwight Marfield

Candy

Mews Small

Charlie Cheswick

Sidney Lassick

Scanlon

Delos V. Smith Jr.

Nurse Pilbow

Mimi Sarkisian

Scanlon

Delos V. Smith

Ruckley

Tim Welch

Ruckley

Tin Welch

Woolsey

Philip Roth

News Commentator

Tom McCall