Fred, George, Doug and Howie are quickly reaching middle-age. Three of them are married, only Fred is still a bachelor. They want something different than their ordinary marriages, children and TV-dinners. In secret, they get themselves an apartment with a beautiful young woman, Kathy, for romantic rendezvous. But Kathy does not tell them that she is a sociology student researching the sexual life of the white middle-class male.
Kim Novak
as Cathy
James Garner
as Fred Williams
Tony Randall
as George Drayton
Howard Duff
as Doug Jackson
Janet Blair
as Marge Drayton
Patti Page
as Joanne McIllenny
Jessie Royce Landis
as Ethel Williams
Oskar Homolka
as Dr. Prokosch
Howard Morris
as Howard McIllenny
Anne Jeffreys
as Toni Jackson
Zsa Zsa Gabor
as Boss' Girl Friend
William Bendix
as Slattery