Burt Lancaster
Ned Merrill
Janet Landgard
Julie Ann Hooper
Janice Rule
Shirley Abbott
Tony Bickley
Donald Westerhazy
Marge Champion
Peggy Forsburgh
Nancy Cushman
Mrs. Halloran
Bill Fiore
Howie Hunsacker
Rose Gregorio
Sylvia Finney
David Garfield
Ticket Seller
Charles Drake
Howard Graham
House Jameson
Mr. Halloran
Michael Kearney
Kevin Gilmartin
Richard McMurray
Stu Forsburgh
Jan Miner
Lillian Hunsacker
Cornelia Otis Skinner
Mrs. Hammar
Dolph Sweet
Henry Biswanger
Louise Troy
Grace Biswanger
Diana Van der Vlis
Helen Westerhazy
Philip Bruns
Biswangers' Pool Party Guest (uncredited)
Alva Celauro
Muffie (uncredited)
John Cheever
Man at Pool Party (uncredited)
Lisa Daniels
Matron at the Biswangers' Pool (uncredited)
Hugh Franklin
Denny (uncredited)
John Gerstad
Bunkers' Pool Party Guest (uncredited)
Dennis McMullen
Lifeguard (uncredited)
Eleanor Perry
Woman at Pool Party (uncredited)
Frank Perry
Man at Pool Party (uncredited)
Marilyn Langner
Enid Bunker (uncredited)
Ray Mason
Bunkers' Pool Party Guest (uncredited)