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) twins dress and talk alike so their parents are unable to tell them apart. They will reveal who is who only after returning from the annual family camping trip. Mitch and Maggie reluctantly agree. Vicky is furious, so Maggie tricks her into taking her place and letting her know it would give her a chance to get to know the twins better. Mitch is an outdoorsman, but Vicky is not, and she is not used to climbing mountains and being in the woods, so the twins decide to play tricks on her. Vicky spends her time swatting mosquitoes after unknowingly