Lost's Matthew Fox keeps plotlines from other cast members

Matthew Fox knows how to keep a good secret.

He says he is forever pleading ignorant when fans -- and sometimes fellow cast members -- try to extract juicy details about the show's many secrets from him.

And often, Fox says, he's not giving those people the whole story.

As a friend of the show's creators, JJ Abrams and Damon Lindelof, Fox has occasionally been privy to plotlines ahead of time, but is sworn to secrecy. (...continue)