New Moon's Cast

The Cullens and the Swans
*Robert Pattinson as Edwarsd Cullen, Bella's vampire love who abruptly leaves town to protect her.For much of the film, Edward only appears as a figment of Bella's imagination.
*Ashley as Alice Cullen, a member of the Cullen family who can see "subjective" visions of the future and who becomes best friends with Bella. Greene explained that she would like to boost her strength and stamina for the sequel and said, "Compared to the first favorite, and he stated that he is "very excited to film [it]."Jasper also has the ability to sense and control the emotions of others.

Quileute tribe
*Taylor Lautner as Jacob Black, Bella's old childhood friend and a member of the Quileute tribe. He becomes close to Bella after Edward leaves, and transforms into a werewolf.Lautner says of the role, "[Jacob] transforms mid-story—in the first half, he's Twilight Jacob. I'm wearing a wig. My character's very clumsy, outgoing, and friendly. When he transforms into a werewolf, he becomes something very different."
*Chaske Spencer as Sam Uley, the leader of a werewolf pack that protects humans against predatory vampires.
*Tinsel Korey as Emily Young, Sam's fiancée and a mother figure to the wolf pack.
*Tyson Houseman as Quil Ateara, one of Jacob's best friends.
*Alex Meraz as Paul, a volatile member of the wolf pack.
*Kiowa Gordon as Embry Call, one of Jacob's best friends.Gordon describes the character as "Jake's right hand man, tall, skinny, shy and the fourth to turn into a werewolf."
*Bronson Pelletier as Jared, the joker of the wolf pack.
*Graham Greene as Harry Clearwater, a Quileute elder and friend of Bella's father, Charlie.
*Gil Birmingham as Billy Black, Jacob's father and a Quileute chief.

Nomadic vampires
*Rachelle Lefevre as Victoria, a vampire who wants to kill Bella to avenge her lover, James.
*Edi Gathegi as Laurent, a vampire who also tries to kill Bella.

The Volturi
*Michael Sheen as Aro, the leader of an ancient Italian vampire coven known as the Volturi.
*Jamie Campbell Bower as Caius, one of the leaders of the Volturi.
*Christopher Heyerdahl as Marcus, one of the leaders of the Volturi.
*Dakota Fanning as Jane, a guard of the Volturi who has the ability to torture people with illusions of pain.
*Cameron Bright as Alec, Jane's brother.