1960s movie pregnant woman several possible fathers

Two identical twin sisters, separated at birth by their parents' divorce, are reunited years later at a summer camp, where they scheme to bring their parents back together. The girls, one of whom has been living with their mother and the other with their father, switch places after camp and go to work on their plan, the first objective being to scare off a gold-digger pursuing their father.

Hallie Parker and Annie James are identical twins separated at a young age because of their parents' divorce. Unknowingly to their parents, the girls are sent to the same summer camp where they meet, discover the truth about themselves, and then plot with each other to switch places.

A spirited young bride-to-be living with her single mother on a small Greek island secretly invites three of her mother's ex-boyfriends in hope of finding her biological father to walk her down the aisle.

Five years after meeting her three fathers, Sophie Sheridan prepares to open her mother’s hotel. In 1979, young Donna Sheridan meets the men who each could be Sophie’s biological father.

Millie Dillmount, a fearless young lady fresh from Salina, Kansas, determined to experience Life, sets out to see the world in the rip-roaring Twenties. With high spirits and wearing one of those new high hemlines, she arrives in New York to test the "modern" ideas she had been reading about back in Kansas: "I've taken the girl out of Kansas. Now I have to take Kansas out of the girl!"

A 19 year old girl suddenly finds herself pregnant. Not wanting to face motherhood or dealing with the consequences of a child, she contemplates an abortion without the knowledge of her boyfriend. However, her father, a retired 62 year old judge discovers her situation and is strongly opposed to abortion in principle. However, he soon finds he has to re-examine his own beliefs as his younger 38 year old second wife suddenly announces she is also pregnant. The two, when first married, agreed that there would be no additional children. This accidental pregnancy is unacceptable to the older man who cannot see him being involved in a young child's life. In the end, all three must make choices.

Girl gets pregnant and blackmails the four possible fathers.

Three young men did women pregnant for the first time without knowing who is the real father of the children, so they have to taking care of the women and children until they receive the DNA test results.

A research scientist becomes the world's first pregnant man in order to test a drug he and a colleague have designed for expectant women. To carry out the trial, he has an embryo implant, believing that he will only carry the baby for three months – hardly expecting to face the prospect of giving birth.

Two unmarried women who have become pregnant by accident and are about to give birth meet in a hospital room: Janis, in her late-thirties, unrepentant and happy; Ana, a teenager, remorseful and frightened.