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"Blood Brothers" is the 20th episode of the first season of The CW television series, The Vampire Diaries and the 20th episode of the series overall. It originally aired on April 29, 2010. The episode was written by Kevin Williamson and Julie Plec and directed by Liz Friedlander.
Original Release
11/12/2010
Cast
| Name | Character |
|---|
| Nina Dobrev | Elena Gilbert / Katherine Pierce |
| Paul Wesley | Stefan Salvatore |
| Ian Somerhalder | Damon Salvatore |
| Steven R. McQueen | Jeremy Gilbert |
| Sara Canning | Jenna Sommers |
| Kat Graham | Bonnie Bennett |
| Candice King | Caroline Forbes |
| Zach Roerig | Matt Donovan |
| Michael Trevino | Tyler Lockwood |
| Matthew Davis | Alaric Saltzman |
Directors
Writers
L.J. Smith, Kevin Williamson, Julie Plec, Brian Young
Cast
| Name | Character |
|---|
| Nina Dobrev | Elena Gilbert / Katherine Pierce |
| Paul Wesley | Stefan Salvatore |
| Ian Somerhalder | Damon Salvatore |
| Steven R. McQueen | Jeremy Gilbert |
| Sara Canning | Jenna Sommers |
| Kat Graham | Bonnie Bennett |
| Candice King | Caroline Forbes |
| Zach Roerig | Matt Donovan |
| Michael Trevino | Tyler Lockwood |
| Matthew Davis | Alaric Saltzman |
| James Remar | Giuseppe Salvatore |
| Mia Kirshner | Isobel Flemming |
| Melise | Anna Zhu |
| Kelly Hu | Pearl Zhu |
| David Anders | John Gilbert |
| Bianca Lawson | Emily Bennett |
| Sterling Sulieman | Harper |
| Joe Knezevich | Jonathan Gilbert |
| Kayla Ewell | |
| Evan Gamble | Henry |
Producers
| Name | Role |
|---|
| Kevin Williamson | Executive Producer |
| Julie Plec | Executive Producer |
| Barbie Kligman | Executive Producer |
| Bob Levy | Executive Producer |
| Leslie Morgenstein | Executive Producer |
| Marcos Siega | Executive Producer |
| Caroline Dries | Producer |
| Bryan Oh | Producer |
| James L. Thompson III | Producer |
| Pascal Verschooris | Producer |
