All adoption movies made before 1965

When linguistics professor Henry Higgins boasts that he can pass off Cockney flower girl Eliza Doolittle as a princess with only six months' training, Colonel George Pickering takes him up on the bet. Eliza moves into Higgins's home and begins her rigorous training after the professor comes to a financial agreement with her dustman father, Alfred. But the plucky young woman is not the only one undergoing a transformation.

Story about friendship and love: when Mika looses her memories about her lover Hyung-joon, her boyfriend's friend steps in to act as her boyfriend.

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.

Long ago in a land with an ailing king, there was a pair of boys who looked exactly alike, a pauper called Mickey and the other, the Crown Prince.

A modern day telling of the Mark Twain classic, The Prince and the Pauper.

Small-town soda-jerk Peggy Evans quits her dead-end job and moves to New York where she invents a new identity.

Polly Parrish, a clerk at Merlin's Department Store, is mistakenly presumed to be the mother of a foundling. Outraged at Polly's unmotherly conduct, David Merlin becomes determined to keep the single woman and "her" baby together.