Parent Trap III Mary Grand (Bridgette Andersen). Susan was married to Brian Carey (Alex Harvey). They divorced prior to the events of "Parent Trap III", and Susan reverted to using her maiden name, Evers. Hayley Mills returned in 1986 to the Disney Channel when she filmed "The Parent Trap II". She expressed no interest in returning for more sequels. In 1989, Mollie Miller soon began production on the next sequel, "Parent Trap III". Mills returned after her Disney series, "Good Morning, Miss Bliss" had ended. Barry Bostwick was cast as Jeffrey Wyatt and Patricia Richardson as his jealous, snobbish girlfriend, Cassie McGuire. Richardson
The Parent Trap (1961 film) father's house, pretending to be Susan. Sharon learns their father is engaged to a child-hating gold digger named Vicky Robinson (Joanna Barnes). Sharon calls Susan to tell her that their father is planning to marry Vicky, who is beautiful and dangerous, and that she must bring their mother to California immediately. Susan eventually reveals to their mother and grandparents the truth about their switching places. They are extremely happy to see Susan again, and Maggie and Susan fly to California. After Mitch and Maggie are reunited, they argue and the twins make their surprise appearance together. Mitch is extremely happy