<Tr> <Th> Box office </Th> <Td> $25.1 million </Td> </Tr> <P> The Parent Trap is a 1961 Walt Disney Technicolor film . It stars Hayley Mills, Maureen O'Hara and Brian Keith in a story about teenage twins on a quest to reunite their divorced parents . The screenplay by the film's director David Swift was based upon the 1949 book Lottie and Lisa (German: Das Doppelte Lottchen) by Erich Kästner . The Parent Trap was nominated for two Academy Awards, was broadcast on television, saw three television sequels, was remade in 1998 with Lindsay Lohan, and has been released on digital stereo LaserDisc format in 1986 as well as VHS and DVD in 2000 . The original film was Mills' second of six films for Disney . </P> <P> Identical twins Susan Evers and Sharon McKendrick (Hayley Mills) meet at Miss Inch's Summer Camp for Girls, unaware that they are sisters . Their identical appearance initially creates rivalry, and they pull pranks on each other, which leads to the camp dance being crashed by their mischief . As punishment, they must live together in the isolated "Serendipity" cabin (and eat together at an "isolation table") for the remainder of their time at summer camp . After finding out that they both come from single parent homes, they soon realize they are twin sisters and that their parents, Mitch (Brian Keith) and Maggie (Maureen O'Hara), divorced shortly after their birth, with each parent having custody of one of them . The twins, each eager to meet the parent she never knew, switch places . They drill each other on the other's behavior and lives, and Susan cuts Sharon's hair into the same style as hers . While Susan is in Boston, Massachusetts masquerading as Sharon, Sharon goes to Carmel, California pretending to be Susan . </P> <P> Sharon telephones Susan in Boston with news that their father is planning to remarry, and that their mother needs to be rushed to California to stop the wedding . In Boston, Susan reveals to her mother the truth about the switched identities and the two fly to California . </P>

Who played the dad in the original parent trap