Guest Stars Matthew Davis as Alaric Saltzman Susan Walters as Carol Lockwood Claire Holt as Rebekah Mikaelson Jasmine Guy as Sheila "Grams" Bennett Nina Dobrev as Katherine Pierce Arielle Kebbel as Lexi Branson Rick Worthy as Rudy Hopkins Todd Williams as Connor Jordan Nathaniel Buzolic as Kol Mikaelson Charlie Bewley as Galen Vaughn Paul Telfer as Alexander Micah Joe Parker as Adrian Cynthia Addai Robinson as Aja Co Starring Thomas Doutt as Student in Graduation Vincent Farrell as Stefan Double