Hope Lange as Caroline Bender

Stephen Boyd as Mike Rice

Suzy Parker as Gregg Adams

Martha Hyer as Barbara Lamont

Diane Baker as April Morrison

Brian Aherne as Fred Shalimar

Robert Evans as Dexter Key

Brett Halsey as Eddie Harris

Donald Harron as Sidney Carter

Sue Carson as Mary Agnes

Linda Hutchings as Jane

Lionel Kane as Paul Landers

Ted Otis as Dr. Ronnie Wood

Louis Jourdan as David Savage

Joan Crawford as Amanda Farrow

Gertrude Astor as Leading Woman in Play (uncredited)

Alan Austin as Bill (uncredited)

Joseph Bardo as Policeman (uncredited)

June Blair as Brenda (uncredited)

Paul Bradley as Actor in Play (uncredited)

Wally Brown as Drunk (uncredited)

Steve Carruthers as Leading Man in Play (uncredited)

Harry Carter as Elevator Passenger (uncredited)

John Corrydon as Harold (uncredited)

Patricia Crest as Nancy Stewart (uncredited)

Roxann Delman as Alice Johnson (uncredited)

Jesslyn Fax as Aunt (uncredited)

Steven Gant as Actor (uncredited)

Helen Gerald as Woman (uncredited)

Molly Glessing as Aunt (uncredited)

Robert Haines as Man in Office Cafeteria (uncredited)

Myrna Hansen as Judy Masson (uncredited)

Mike Mahoney as Policeman (uncredited)

Byron Morrow as Executive (uncredited)

Voltaire Perkins as Man (uncredited)

Leoda Richards as Exiting Actress (uncredited)

John Rockwell as Busboy (uncredited)

James Stone as Charlie (uncredited)

Paul Von Schreiber as Office Boy (uncredited)