A letter is addressed to three wives from their "best friend" Addie Ross, announcing that she is running away with one of their husbands - but she does not say which one.

Ann Sothern
as Rita Phipps

Linda Darnell
as Lora Mae Hollingsway

Jeanne Crain
as Deborah Bishop

Kirk Douglas
as George Phipps

Paul Douglas
as Porter Hollingsway

Jeffrey Lynn
as Bradford 'Brad' Bishop

Barbara Lawrence
as Georgiana 'Babe' Finney

Connie Gilchrist
as Mrs. Ruby Finney

Florence Bates
as Mrs. Manleigh

Hobart Cavanaugh
as Mr. Manleigh