Burt Lancaster

Character: Ned Merrill

Janet Landgard

Character: Julie Ann Hooper

Janice Rule

Character: Shirley Abbott

Tony Bickley

Character: Donald Westerhazy

Marge Champion

Character: Peggy Forsburgh

Nancy Cushman

Character: Mrs. Halloran

Bill Fiore

Character: Howie Hunsacker

Rose Gregorio

Character: Sylvia Finney

David Garfield

Character: Ticket Seller

Kim Hunter

Character: Betty Graham

Charles Drake

Character: Howard Graham

Bernie Hamilton

Character: Chauffeur

House Jameson

Character: Mr. Halloran

Jimmy Joyce

Character: Jack Finney

Michael Kearney

Character: Kevin Gilmartin

Richard McMurray

Character: Stu Forsburgh

Jan Miner

Character: Lillian Hunsacker

Diana Muldaur

Character: Cynthia

Keri Oleson

Character: Vernon

Joan Rivers

Character: Joan

Cornelia Otis Skinner

Character: Mrs. Hammar

Dolph Sweet

Character: Henry Biswanger

Louise Troy

Character: Grace Biswanger

Diana Van der Vlis

Character: Helen Westerhazy

Philip Bruns

Character: Biswangers' Pool Party Guest (uncredited)

Alva Celauro

Character: Muffie (uncredited)

John Cheever

Character: Man at Pool Party (uncredited)

Lisa Daniels

Character: Matron at the Biswangers' Pool (uncredited)

Hugh Franklin

Character: Denny (uncredited)

John Gerstad

Character: Bunkers' Pool Party Guest (uncredited)

Dennis McMullen

Character: Lifeguard (uncredited)

Eleanor Perry

Character: Woman at Pool Party (uncredited)

Frank Perry

Character: Man at Pool Party (uncredited)

Marilyn Langner

Character: Enid Bunker (uncredited)

Ray Mason

Character: Bunkers' Pool Party Guest (uncredited)