The 26-year-old Snow White & the Huntsman actor is the latest star to join the flick.
Earlier this year, Philip Seymour Hoffman and Amanda Plummer joined the cast.
The Hunger Games: Catching Fire, which will soon start production, is expected to be released on November 22, 2013.
WHAT DO YOU THINK of Sam in the role of Finnick?
Posted to: Sam Claflin