Nina Dobrev – Elena Gilbert/Katherine (Katerina) Peirce
Paul Wesley – Stefan Salvatore
Ian Somerhalder – Damon Salvatore
Steven R. McQuees – Jeremy GilbertKaterina (Kat) Graham – Bonnie Bennett
Candice Accola – Caroline Forbes
Michael Trevino – Tyler Lockwood
Matthew Davis – Alaric Saltzman
Sara Canning – Jenna Sommers
Zach Roerig – Matt Donovan
Joseph Morgan – Klaus
David Anders – John Gilbert
Daniel Gilies – Elijah
Malese Jow – Anna
Taylor Kinney – Mason Lockwood
Mia Kirshner – Isobel Flemming
Crew
Directors
Chris Grismer (22 episodes, 2011)
Marcos Siega (10 episodes, 2009-2011)
Writing credits
Julie Plec (66 episodes, 2009-2011)
L.J. Smith (66 episodes, 2009-2011)
Kevin Williamson (66 episodes, 2009-2011)
Producers
Julie Plec – executive producer/co-executive producer (66 episodes, 2009-2011)
Kevin Williamson – executive producer (66 episodes, 2009-2011)
Bob Levy – executive producer (44 episodes, 2009-2011)
Leslie Morgenstien – executive producer (44 episodes, 2009-2011)
James L. Thompson III – associate producer/ co-producer (44 episodes, 2009-2011)
Pascal erschooris – producer/ line producer (42 episodes, 2009-2011)
Music
Michael Suby (41 episodes 2009-2011)
Casting
Lesli Gelles (14 episodes, 2009-2011)
