Two more actors have been added to the cast of Randy Miller‘s The Drummer, a biopic of the late Beach Boys drummer Dennis Wilson with The Dark Knight‘s Aaron Eckhart starring as the late musician.

Variety reports that Let Me In‘s Chloe Moretz, who’ll be seen next in Tim Burton’s Dark Shadows, is in talks to star as Wilson’s daughter, Jennifer. Also on board is Rupert Grint, best known for his role as Harry Potter’s red-headed best friend Ron Weasley in the Harry Potter film franchise, will take the role of William Morris, a “mail-room intern who befriended the musician in the last few years of his life.”

Actress and filmmaker Vera Farmiga, best known for her Oscar-nominated performance in 2009’s Up in the Air as well as films like Orphan and The Departed, has signed on to play singer/songwriter Christine McVie in The Drummer, a biopic of the late musician and Beach Boy Dennis Wilson, for director Randy Miller.

McVie and Wilson were in a relationship from 1979 to 1981, but McVie was forced to break things off because she couldn’t deal with his alcoholism. Wilson died from drowning two years later.