Variety has a breakdown of the latest cast additions and who they will play in X-Men Origins: Wolverine. The X-Men spinoff will focus on, well, the origins of Wolverine ... like it says in the title. Hugh Jackman will return as the title character.
Here's the cast/character list:
Deathpool: Ryan Renolds
Gambit: Taylor Kitsch
John Wraith: will.i.am
Sabretooth: Liev Schreiber
Col. William Stryker: Danny Huston
Kayla Silver Fox: Lynn Collins