With the main series of The Walking Dead officially over, fans are wondering which surviving characters might return in a crossover. The franchise has already released spinoffs and announced several more, expanding the universe. The theories persist that a crossover is in the franchise's masterplan, and if it happens, the main cast would likely return along with other noteworthy characters. Some potential characters that could return include Georgie, Heath, Morgan, Madison and Alicia, the Bennett Sisters, Silas, Davon, Strand, and Troy.