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 II the man she is watching is her husband. She storms over to their table, but begins laughing when she sees her sister underneath a black wig. Susan and Sharon clear up the situation for Bill, and Sharon says that she does not have romantic feelings for him, and would like it if they just remained friends. A going away party is thrown for Sharon and Nikki on the boat of her boss, Mr. Elias. Sharon and Bill meet in the cabin while Nikki and Mary go get something from the car. The girls release the ropes from the boat and