Nina Dobrev as Elena Gilbert / Katherine Pierce Paul Wesley as Stefan Salvatore Ian Somerhalder as Damon Salvatore Steven R. McQueen as Jeremy Gilbert Kat Graham as Bonnie Bennett Zach Roerig as Matt Donovan Candice Accola as Caroline Forbes Michael Trevino as Tyler Lockwood Matt Davis as Alaric Saltzman Joseph Morgan as Niklaus Mikaelson