Season One (TVDFS)

Chapter One

 * The Vicki Chapter: (Ep. Pilot|101 - 107
 * Damon Salvatore is the antagonist in this chapter.

Chapter Two

 * The Tomb Chapter: (Ep. 108 - 114)
 * Marcus Pierce and Annabelle Zhu are the antagonists for this Chapter.

Chapter Three

 * The Doppelganger Chapter: (Ep. 115 - 122)
 * Katherine Pierce, John Gilbert, and Isabelle Flemming are the antagonists in this chapter.

Main Cast

 * Nina Dobrev as Elena Gilbert / Katherine Pierce
 * Paul Wesley as Stefan Salvatore
 * Ian Somerhalder as Damon Salvatore
 * Steven R. McQueen as Jeremy Gilbert
 * Candice Accola as Caroline Forbes
 * Zach Roerig as Matt Donovan
 * Lucy Hale as Aria Gilbert
 * Sara Canning as Jenna Sommers
 * Katerina Graham as Bonnie Bennett
 * Matt Davis as Alaric Saltzman
 * Michael Trevino as Tyler Lockwood
 * Kayla Ewell as Vicki Donovan

Supporting Cast

 * Malese Jow as Annabelle Zhu
 * Sofia Carson as Isabella Petrova
 * Nathaniel Buzolic as Kol Mikaelson
 * Claire Holt as Rebekah Mikaelson
 * Marguerite MacIntyre as Elizabeth Forbes
 * Rob Pralgo as Richard Lockwood
 * Kelly Hu as Pearl
 * Jasmine Guy as Sheila Bennett
 * David Anders as John Gilbert
 * Sterling Sulieman as Harper
 * Chris Johnson as Logan Fell
 * Susan Walters as Carol Lockwood
 * Mia Kirshner as Isobel Flemming
 * Chris William Martin as Zach Salvatore
 * Melinda Clarke as Kelly Donovan
 * Bianca Lawson as Emily Bennett
 * Benjamin Ayres as William Tanner
 * Sean Faris as Ben McKittrick
 * David Lambert as Garrett Bronson

Guest Stars

 * Arielle Kebbel as Alexia "Lexi" Branson