Stefan Salvatore (Paul Wesley)

Paul Wesley (born Paul Thomas Wasilewski, born on July 23, 1982) is an American actor, best known for his roles as Stefan Salvatore in TV series The Vampire Diaries. 

In Vampire Diaries his character is:
Name: Stefan Salvatore
Birth date: November 5th 1847.
Species: Vampire.
Transfiguration date: January 23th 1864. by Katherine Pierce.
Old: 17 (164)
Eye color: Forest green.
Hair color: Brown.

Features: Drinks animal blood, acting like a human, honest..
Special powers: ???

Stefan Salvatore is the main male lead, a protagonist and the hero of The Vampire Diaries series. Stefan is a 164 year old vampire. His older brother Damon Salvatore who is also a vampire, hates him as he promised him a lifetime of misery. This was due to their shared love of Katherine Pierce, the vampire who turned both of them into vampires before her presumed death in 1864. New to his vampire life, Stefan was  ripper, as said by Alexia Branson, but learned to live more compassionately with her help.
In 2009, Stefan returned to his home of Mystic Falls to discover a girl that looked exactly like Katherine. They started to date, but their lives were tangled with that of his brother Damon. With Katherine's return, the revelation of the existence of the The Originals threatens to destroy Elena to break a curse of the moon and Sun, and Stefan and Damon are searching for ways to save her. At the end he is forced to become Klaus right-hand man in excange for saving his brother's life.

Damon Salvatore (Ian Somerhalder)

Ian Joseph Somerhalder (born on December 8, 1978) is an American model, actor and producer, best known for playing Boone Carlyle in the TV drama Lost and Damon Salvatore in the TV drama The Vampire Diaries. 

In Vampire Diaries his character is:
 
Name: Damon Salvatore 
Birth date: 28th June, 1840.
Species: Vampire
Transfiguration date: 1864 by Katherine Pierce.
Old: 24 (171) years.
Eye color: Blue, they turns to red.
Hair color: Dark brown, almost black.


Features: Stubborn, sarcastic, impulsive, ironic, loves the truth, always gets what he wants..

Special powers: He can erase memories, controls others, he turns into crow.

Damon Salvatore is the estranged brother of  . He was born in the 1800s with his brother until he became a vampire. At the time of his return to Mystic Falls, Damon and Stefan hadn't seen each other in 15 years because of their bitter and violent relationship. Damon's sole purpose for coming back to Mystic Falls was to free Katherine Pierce, the vampire who turned him and the woman he loved.
After the realization that Katherine never loved him, Damon started working with Stefan and Katherine's doppelganger Elena Gillbert, with whom he fell in love with and has constantly tried to protect her. Damon is also the head of the Founder's Council  and currently lives with Stefan in the Salvatore Boarding House. For the first season, Damon was the congeries's antagonist, but has reverted his status to help Stefan and protect Elena. He had been bitten by Tyler Lockwood (a werewolf) during a full moon which meant he was slowly dying but was later saved after being fed Klaus' blood by Katherine which healed him.

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