1980s comedy movie about man and woman who kidnap a little girl

When a childless couple--an ex-con and an ex-cop--decide to help themselves to one of another family's quintuplets, their lives become more complicated than they anticipated.

A young man kidnaps a young girl to impress his friends. When she gets an opportunity she knocks him out, ties him up, and interviews him back.

Two kidnappers get more than they bargained for when they hold a young woman for ransom.

A little girl "kidnaps" her half-sister in order to get the attention of her father who left her mother years ago for another woman (who gave birth to her half-sister)

A mild mannered guy is kidnapped and is forced to figure out if his girlfriend put him in this situation in this drama/comedy/romance film.

Seriously strapped for cash, three college roommates decide to solve their financial woes by kidnapping the daughter of a wealthy businessman. But the rookie criminals make a huge mistake when they accidentally grab the wrong girl (Tori Spelling). What started out as a simple plan turns into a big mess as the friends struggle to keep up with their hostage's demands. Sean Devine, Danny Strong and Mark Burgess star in this comedy.

A woman living in a boarding house is kidnapped by a small-time criminal. Soon others in the gang try to take her away from him so they can get the ransom.