Another one of the many trailers that debuted at 2010′s San Diego Comic-Con has hit the net and it’s the one everyone wants to see, The Avengers! After the convention’s Captain America and Thor panels the audience was surprised with a special teaser before the reveal of the film’s finalized cast. If you weren’t there, it’s your lucky day because we’ve got the video right here…

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It’s narrated by Samuel L. Jackson who stars as Nick Fury in the Marvel films and gives a nice set up of how “earth’s mightiest heroes” will have to unite for a common cause. Imagine watching this video in a room filled with over 6,000 fans followed by the entire cast walking out on stage. It was truly an amazing moment at the convention. If you haven’t already seen it we caught the special announcement on camera so you can watch and see for yourself.

The cast of The Avengers will include Chris Hemsworth as Thor and Chris Evans as Captain America, Robert Downey Jr as Tony Stark aka Iron Man, Scarlett Johansson as Black Widow, Jeremy Renner as Clint Barton aka Hawkeye and Mark Ruffalo as Bruce Banner the new Hulk .

The film will be directed by Joss Whedon and is expected to hit theaters on May 4, 2012.

What do you think of The Avengers teaser trailer? Are you excited to see the film?

Source: Comic Book Movie