Overview
Promise Her Anything is a 1965 British-American romantic comedy film directed by Arthur Hiller and starring Warren Beatty and Leslie Caron. The screenplay by William Peter Blatty is based on a story by Arne Sultan and Marvin Worth. The supporting cast features Bob Cummings, Keenan Wynn, Hermione Gingold and Lionel Stander.
Plot
Recently widowed Michele O'Brien moves into a Greenwich Village brownstone with her infant son John Thomas. Her neighbor, Harley Rummel, a bohemian who earns a living by making nudie films in his apartment, becomes interested in her, but Michele believes her boss, wealthy psychologist Philip Brock, is a better prospect as a new mate.
Although he is an authority on children, Philip actually despises them, so Michele decides to keep John Thomas a secret for the time being. Unbeknownst to her, Harley is using the baby in his movies. When John Thomas is admitted to Philip's clinic for observation, Harley sneaks into his room to complete a film, but his surreptitious activities are captured by a hidden camera recording the baby's behavior. Michelle is furious but, when he saves John Thomas from a potentially dangerous situation, she forgives Harley and decides he may be the better choice for a father after all.
Cast
From Wikipedia (CC BY-SA 4.0).