Well it should still be the same from New Moon, but a few more Characters are added. Because they have the fight scene such as, Riley is in the movie but I don't know who plays him .
The cast of Eclipse - 2012 includes: Sophia Pino
The cast of No Eclipse - 2013 includes: Jay Bulckaert
The cast of Eclipse I - 1995 includes: Luna Sea as Themselves
When the actors signed on to do Twilight they signed on for Twilight, New Moon, and Eclipse.
The cast of The Great Eclipse - 1992 includes: Will Lyman as Narrator
The cast of Eclipse - 2007 includes: Shirley Clemens as Elizabeth Jacobson
The cast of Total Eclipse - 2010 includes: Bruce Spielbauer as The Killer
The cast of Children of the Eclipse - 2011 includes: Mishal Hussain as Narrator
they've already got the actors for it.
The cast of Nocturnal Eclipse - 2010 includes: Micheline Chartier as Young woman
100
The cast of Eclipse - 1979 includes: Stoney Emshwiller as Male Phillip Larson Carol Plantamura