Curly appears as the youngest Lost Boy in select animated adaptations, diverging from traditional casting. Renowned as the group’s sharpest mind, he devises inventive gadgets to enhance their treehouse life, often sporting a metal pot helmet. When Peter Pan departs, he temporarily assumes leadership. His notoriously heavy sleep renders him unfazed by tumbles from bed—a stark contrast to original literary depictions of a timid, accident-prone boy prone to blunders.

Alternative animated versions highlight mischievous antics, with pranks sparking playful clashes among the Lost Boys. A tiger-striped cap or similar animal-themed headgear crowns his look. Uniquely, he soars without pixie dust, pairing airborne ease with cheerful humor. Despite his tricks, unwavering loyalty binds him to the group.

Expanded media reimagines his origins: one iteration casts him as Goobee, a runaway enslaved child; another as a teen mutated by arcane magic; a steampunk-inspired persona adopts the alias Pickpocket. These variations preserve his spirited youthfulness and devotion to camaraderie while exploring fresh backstories.

Classic texts emphasize his namesake curly hair and gentle heart, later aging into an office worker. Subsequent novels introduce supernatural resurrection after presumed death—a detail omitted from screen adaptations, which retain his eternal childhood.