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
Parent Trap III with Jeffrey to the diner. The girls begin to befriend and like Susan. They set up a date for her and Jeffrey by not telling Nick and Cassie to come. Jeffrey expresses his admiration for Susan, who refuses because he is engaged. She quits working on the Wyatts' house and continues with Nick's condo. Also, Cassie moves the date to two days away. The girls go to Susan's apartment and meet Sharon Grand, Susan's twin sister. Sharon agrees to help them set up Jeffrey and Susan. On the wedding day, Sharon and the girls lock Jeffrey and Susan in the