Hallie Parker and Annie James are the dual protagonists of The Parent Trap, both portrayed by the same actress, Lindsay Lohan, in her breakout role. Hallie and Annie are identical twin sisters who were separated at birth. Hallie is raised in California by her mother, Elizabeth James, while Annie grows up in England with their father, Nicholas Parker. Hallie is a free-spirited and adventurous girl with a passion for soccer, while Annie is a well-mannered and proper young lady who loves to sail. Despite their differences, both girls are bright, determined, and strongly bond to their individual families. Their journey together is marked by a quest to reunite their fractured family, facing opposition from their parents' divorce and external challenges posed by their circumstances. Hallie and Annie's dynamic is a mixture of sisterly love and rivalry, marked by moments of tension and reconciliation. The twins are known for their distinct fashion styles, with Annie favoring classic attire and Hallie preferring more casual outfits. They have a remarkable ability to switch roles seamlessly to understand and bond with each other's world.