Parent Trap III Parent Trap III Parent Trap III is a 1989 American made-for-television comedy film and a sequel to "The Parent Trap II" (1986) and the third installment in "The Parent Trap" series. It originally aired in two parts on "The Magical World of Disney" on April 9 and 16, 1989. Hayley Mills reprises her role a third time as twins Susan Evers and Sharon Grand. Barry Bostwick and Patricia Richardson portray Jeffrey Wyatt, a struggling father with triplet girls, and Cassie McGuire, his snobbish girlfriend. Leanna, Monica, and Joy Creel portray Lisa, Jessie, and Megan Wyatt. Jeffrey Wyatt is the widowed
The Young and the Restless storylines revealed that Cassie actually had an identical twin sister named Mariah (played by the same actress as Cassie), who was raised by an unloving woman. It was revealed in the Fall of 2014, that Sharon gave birth to twins, and did not realize it, as both babies were immediately taken away and adopted to two different mothers. The writers also created a number of retcon storylines during the 2000s. In 2003, it was revealed that Jill was adopted, and Kay was actually her birth mother; Billy and Mac were told about this moments before they consummated their relationship. In 2004,