Holland Roden as Scarlet Martin
Joseph Morgan as Niklaus Mikaelson
Maggie Elizabeth Jones as Ruby Martin
Thomas Sangster as Jasper Martin
Scarlett Johansson as Crimson Martin
Crystal Reed as Alice Salvatore
Nina Dobrev as Elena Gilbert/ Katerina Petrova
Candice Accola as Caroline 'Care' Forbes
Paul Wesley as Stefan Salvatore
Ian Somerhalder as Damon Salvatore
Daniel Gillies as Elijah Mikaelson
Nathaniel Buzolic as Kol Mikaelson
Claire Holt as Rebekah Mikaelson