Dominic Monaghan (TVs LOST) and relative newcomer Daniel Henney will be mutated for X-MEN ORIGINS: WOLVERINE, according to VARIETY.
They join already-announced cast members Liev Schreiber, Danny Huston, Taylor Kitsch, will.i.am, Lynn Collins and Ryan Reynolds, as well as Hugh Jackman as the title character.
Monaghan will portray mysterious Barnell, a figure from Wolverines past who has the ability to manipulate energy and electricity.
Henney will play Agent Zero, an expert tracker and member of the Weapon X program.
The project is shooting in New Zealand, Australia and New Orleans and is directed by Gavin Hood from a screenplay by David Benioff.
Lauren Shuler Donner, Ralph Winter, Jackman and John Palermo are producing, with executive producer Kevin Feige.
