TWILIGHT is on a roll as the 3rd installment of the saga, “Eclipse“, is currently being filmed in Vancouver and new casts were introduced. Leah Clearwater, Sam Uley’s ex-girlfriend, will be played by Julia Jones and Boo Boo Stewart as Seth Clearwater.

Yahoo posted,

“Along with director David Slade, several new actors are joining the TWILIGHT family including Bryce Dallas Howard as Victoria, Xavier Samuel as Riley, Catalina Sandino Moreno as Maria, Jack Huston as Royce King, Julia Jones as Leah, BooBoo Stewart as Seth, and Jodelle Ferland as Bree,” Summit confirmed.

Seth and Leah Clearwater have big roles in Eclipse until the 4th book, Breaking Dawn. Leah as the only female werewolf in the pack and in the later part of the book (Eclipse), Edward and Seth will develop a newly found friendship. Bree is the young vampire who Dr. Carlisle Cullen offers to take under his wing at the end of Eclipse only if she can control her thirst.

“Also continuing in the saga as The Cullen Family are Ashley Greene as Alice, Peter Facinelli as Carlisle, Elizabeth Reaser as Esme, Kellan Lutz as Emmett, Nikki Reed as Rosalie, and Jackson Rathbone as Jasper. Billy Burke also returns as Charlie Swan.

They can can’t change this one. Twilight fans will ran amok if they ever do.

“Eclipse” will be released in theaters on Wednesday, June 30, 2010.

THE TWILIGHT SAGA: ECLIPSE Cast List

Kristen Stewart as Bella Swan
Robert Pattinson as Edward Cullen
Taylor Lautner as Jacob Black

Cullen Family
Ashley Greene as Alice Cullen
Peter Facinelli as Dr. Carlisle
Elizabeth Reaser as Esme Cullen
Kellan Lutz as Emmett Cullen
Nikki Reed as Rosalie Hale
Jackson Rathbone as Jasper Hale

Wolf Pack
Chaske Spencer as Sam Uley
Bronson Pelletier as Jared
Alex Meraz as Paul
Kiowa Gordon as Embry Call
Tyson Houseman as Quil Ateara

Other Quileutes
Gil Birmingham as Billy Black
Tinsel Korey as Emily

Nomad Vampires
Bryce Dallas Howard as Victoria

Volturi
Cameron Bright as Alec
Charlie Bewley as Demetri
Daniel Cudmore as Felix
Dakota Fanning as Jane

Additional Returning Cast Members
Billy Burke as Charlie Swan
Sarah Clarke as Renee Dwyer
Anna Kendrick as Jessica
Michael Welch as Mike
Christian Serratos as Angela
Justin Chon as Eric

New Cast Members
Xavier Samuel as Riley
Catalina Sandino Moreno as Maria
Jack Huston as Royce King
Julia Jones as Leah Clearwater
BooBoo Stewart as Seth Clearwater
Jodelle Ferland as Bree