Liam Neeson has join the cast of Universal's maritime blockbuster Battleship.
The actor will star opposite Taylor Kitsch, Alexander Skarsgard, Brooklyn Decker and Rihanna in director Peter Berg's big-screen version of the combat game.
Battleship follows a naval fleet that encounters an extra-terrestrial force at sea. Neeson plays Admiral Shane, the father of Decker's character.
The $200 million blockbuster opens May 2012.