Tammi Arender appears in part 2 as a vampire witnessing for the Volturi. Her official website is here and her Imdb entry is here.
Rebecca Barras appears in as Breaking Dawn - Part 2 Sulpicia. Her Imdb entry is here.
The Jack of Spades (2010)
The Virginity Hit (2010)
In Purgatory (2011)
Breaking Dawn - Part 2 The Tale of the Pot and the Kettle (2012)
She's Sassy (2012)
A Satisfactory Life (2012)
Tanaya Beatty appears in as Breaking Dawn - Part 1 Rachel Black. Her Imdb entry is here.
Mariel Belanger appears in as Eclipse The Third Wife. Her Imdb entry is here.
William Belleau appears in as a Quileute warrior. His Imdb entry is Eclipse here.
Boyce, Gregory Tyree
Gregory Tyree Boyce appears in as Twilight Tyler Crowley. He spent most of his childhood living in Southern California. His Wikipedia entry is here and his Imdb entry is here.
Bushell, Mattew David
Matthew David Bushell appears in the as Twilight movie Phil Dwyer. He has been replaced by Ty Olsson for the films. His Imdb entry is Breaking Dawn here.
Christie Burke appears in both as a body double for teenage Breaking Dawn movies Renesmee Cullen. Her Imdb entry is here.
Curtis Caravaggio appears in as an executed vampire. His Imdb entry is New Moon here.
Dawn Chubai appears in Eclipse as a reporter. Her Imdb entry is here.
Matt Deane appears in Eclipse as a newborn vampire. His Imdb entry is here.
De Franco, Guilherme
Guilherme De Franco appears in as a Eclipse newborn vampire. His Imdb entry is here.
Adrien Dorval is the Canadian actor who portrays Bob Marks in a deleted scene of . His Imdb entry is New Moon here.
Trish Egan appears in Twilight as Shelly Cope, the receptionist at Forks High School.
Victoria Geil appears in Twilight as a vampire victim in the 1920's. Her Imdb entry is here.
Masami Kosaka appears in is the actor who portrays Toshiro, as Toshiro. His Imdb entry is here.
His character was rumored to be the pastor binding Edward and Bella to their wedding vows.
This rumor was cleared up by the movie trailer and confirmation of  Angelo Renai playing the priest. However, he has confirmed that his character will be called Toshiro and is a lone Japanese vampire.
Born in Shizuoka, Japan. Played baseball until University, after graduated from Soka University, moved to The U.S. and Studied Acting at numerous schools in Los Angeles. Since then, He is pursuing acting career in LA.
Laura Michele appears Breaking Dawn - Part 1 as a socialite. Her Imdb entry is here.
Stephanie Moseley appears in Breaking Dawn - Part 2 as a dancer, during Bella and Edwards' honeymoon in Brazil. Her Imdb entry is here.
Ty Olsson appears in as Breaking Dawn Phil Dwyer, replacing Matt Bushell in  His Imdb entry is Twilight. here.
Iris Quinn appears in as Mrs. Biers. Her Imdb entry is Eclipse here.
Casey Unterman appears in as a Breaking Dawn - Part 2 Volturi guard. His Imdb entry is here.
Carolina Virguez appears in as Breaking Dawn - Part 1 Kaure. Her Imdb entry is here.
Giovanna Yannotti appears in New Moon as a Native American. Her Imdb entry is here.