The Parent Trap is a 1961 American romantic comedy film written and directed by David Swift. It stars Hayley Mills (in a dual role) as a pair of teenage twins plotting to reunite their divorced parents by switching places with each other. Maureen O'Hara, and Brian Keith play the parents. Although the plot is very close to that of the 1945 film Twice Blessed, The Parent Trap is based on the 1949 book Lisa and Lottie (German: ) by Erich Kästner. Produced by Walt Disney Productions, The Parent Trap was released on June 21, 1961, by Buena Vista Distribution. It grossed $25.1 million at the box office and was nominated for two Academy Awards. It was broadcast on television, and three television sequels followed the later adventures of the twins. The film was remade in 1998 with Lindsay Lohan. It was released on VHS, in digital stereo LaserDisc format (1986), and on DVD (2002). The Parent Trap was the second of six films Mills made for Disney. Plot Teenagers Sharon McKendrick and Susan Evers meet at Miss Inch's Summer Camp for Girls. Their identical appearance causes jealousy, resentment, and a rivalry in which they continually get each other into trouble and disrupt camp activities. As punishment, they must spend the remainder of the camp season rooming and dining together in isolation. They overcome their mutual dislike when they discover that they are identical twin sisters, whom their parents Mitch Evers and Maggie McKendrick separated upon divorcing shortly after their birth. Eager to meet the parents from whom they were separated, they decide to switch places, cut their hair identically, and coach each other on their lives. In Boston with her mother and grandparents, Susan poses as Sharon, while Sharon goes to Mitch's California ranch as Susan. Sharon learns that Mitch is engaged to a beautiful and much younger woman, gold digger Vicky Robinson, who intends to send Susan to boarding school after the wedding. The girls communicate by phone at night. Susan tells Sharon to break up the couple, but when that fails, Susan decides to end the charade. After a happy reunion, Maggie brings her to California. Mitch is upset by Maggie's unexpected arrival, until he learns the truth and is reunited with both daughters. Vicky is jealous of Maggie, who is staying at the ranch. The girls scheme to reunite their parents by recreating Maggie and Mitch's first