Jane Fonda as Bree Daniels

Donald Sutherland as John Klute

Charles Cioffi as Peter Cable

Roy Scheider as Frank Ligourin

Dorothy Tristan as Arlyn Page

Rita Gam as Trina

Nathan George as Trask

Vivian Nathan as Psychiatrist

Morris Strassberg as Goldfarb Sr.

Barry Snider as Berger

Betty Murray as Holly Gruneman

Jane White as Janie Dale

Shirley Stoler as Momma Reese

Robert Milli as Tom Gruneman

Anthony Holland as Actor's Agent

Fred Burrell as Man in Hotel

Richard B. Shull as Sugarman

Mary Louise Wilson as Producer in Adv. Agency

Marc Malvin as Asst. Prod. in Adv. Agency

Jean Stapleton as Goldfarb’s Secretary

Jan Fielding as Psychiatrist's Secretary

Antonia Rey as Mrs. Vasek

Robert Ronan as Director in Little Theatre

Richard Russell Ramos as Asst. Dir. in Little Theatre

Rosalind Cash as Pat

Sylvester Stallone as Club Patron (uncredited)

Jerome Collamore as Custodian (uncredited)

Candy Darling as Discothèque Patron (uncredited)

Kevin Dobson as Man at Bar (uncredited)

Veronica Hamel as Model (uncredited)

Richard Jordan as Man Kissing Bree in Night Club (uncredited)

Tony Major as Bill Azure (uncredited)

Harry Reems as Discothèque Patron (uncredited)

Joe Silver as Dr. Spangler (uncredited)

Ellen Stretton as Woman at Bar (uncredited)

Lee Wallace as Nate Goldfarb (uncredited)