Not sure if there's already an existing thread for this. But The Avengers movie is coming out on May 4, 2012. It will be directed by Joss Whedon.
Below is a picture of the Cast:
From Left to Right: Iron Man(Robert Downey Jr.),SHIELD Agent Coulson(Clark Gregg), Black Widow(Scarlet Johanssen), Thor(Chris Helmsworth), Captain America(Chris Evans), Nick Fury(Samuel L Jackson), Hawkeye(Jeremy Renner), The Hulk(Mark Ruffalo), Joss Whedon and ?