Plot: Still in Chicago, Klaus uses Gloria, a witch he knew long ago, to help him track down missing information that will explain why his plan isn’t working. Gloria’s spells reveal intriguing glimpses of the truth, but she soon realizes she needs Stefan’s knowledge to complete the puzzle
Cast
Nina DobrevElena Gilbert / Katherine PierceNina Dobrev was 22 in The Vampire Diaries - Season 3 - Disturbing Behavior (Episode 4).
Birthday: Mon, Jan 09 1989
Paul WesleyStefan Salvatore / SilasPaul Wesley was 29 in The Vampire Diaries - Season 3 - Disturbing Behavior (Episode 4).
Birthday: Fri, Jul 23 1982
Ian SomerhalderDamon SalvatoreIan Somerhalder was 32 in The Vampire Diaries - Season 3 - Disturbing Behavior (Episode 4).
Birthday: Fri, Dec 08 1978
Steven R. McQueenJeremy GilbertSteven R. McQueen was 23 in The Vampire Diaries - Season 3 - Disturbing Behavior (Episode 4).
Birthday: Wed, Jul 13 1988
Kat GrahamBonnie BennettKat Graham was 22 in The Vampire Diaries - Season 3 - Disturbing Behavior (Episode 4).
Birthday: Tue, Sep 05 1989
Candice KingCaroline ForbesCandice King was 24 in The Vampire Diaries - Season 3 - Disturbing Behavior (Episode 4).
Birthday: Wed, May 13 1987
Zach RoerigMatt DonovanZach Roerig was 26 in The Vampire Diaries - Season 3 - Disturbing Behavior (Episode 4).
Birthday: Fri, Feb 22 1985
Michael TrevinoTyler LockwoodMichael Trevino was 26 in The Vampire Diaries - Season 3 - Disturbing Behavior (Episode 4).
Birthday: Fri, Jan 25 1985
Joseph MorganKlaus MikaelsonJoseph Morgan was 30 in The Vampire Diaries - Season 3 - Disturbing Behavior (Episode 4).
Birthday: Sat, May 16 1981
Matthew DavisAlaric SaltzmanMatthew Davis was 33 in The Vampire Diaries - Season 3 - Disturbing Behavior (Episode 4).
Birthday: Mon, May 08 1978
MeliseAnna ZhuMelise was 20 in The Vampire Diaries - Season 3 - Disturbing Behavior (Episode 4).
Birthday: Mon, Feb 18 1991
Marguerite MacIntyreSheriff Liz ForbesMarguerite MacIntyre was 46 in The Vampire Diaries - Season 3 - Disturbing Behavior (Episode 4).
Birthday: Tue, May 11 1965
Crew
Wendey StanzlerDirectorWendey Stanzler was >> in The Vampire Diaries - Season 3 - Disturbing Behavior (Episode 4).
Birthday: Unknown Birthday
Brian YoungWriterBrian Young was >> in The Vampire Diaries - Season 3 - Disturbing Behavior (Episode 4).
Birthday: Unknown Birthday