Ellie Williams as Samantha [Sam] Donovan
Age: 19 y/o
Nina Dobrev as Katerina Petrova aka Katherine Pierce
Fake age: 19 y/o
Real age: 518 y/o
Nina Dobrev as Elena Gilbert
Age: 17 y/o
Zach Roerig as Matthew [Matt] Honeycutt Donovan
Age: 17 y/o
Steven R. McQueen as Jeremy Gilbert
Age: 16
Paul Wesley as Stefan Salvatore
Fake Age: 18 y/o
Real age: 164 y/o
Ian Somerhalder as Damon Salvatore
Fake age: 23 y/o
Real Age: 171 y/o
Candice King as Caroline Forbes
Age: 17 y/o
Kat Graham as Bonnie Bennett
Age: 17 y/o
...THE REST OF THE CAST AS THEIR RESPECTIVE CHARACTERS...