|Arnold Schwarzenegger||Dr. Alex Hesse|
|Danny DeVito||Dr. Larry Arbogast|
|Emma Thompson||Dr. Diana Reddin|
|Frank Langella||Noah Banes|
|James Eckhouse||Ned Sneller|
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.