"The Avengers" Teaser Trailer And Video Of Cast Today we got the teaser trailer for the upcoming film " The Avengers ." This trailer was first shown at the Marvel panel during Comic-Con. There is no footage on the trailer (Voice over by Sam Jackson) but check out the footage that I shot below to see entire cast announced. Watch the trailer after the Jump.. Watch the footage that I shot when the entire cast is announced. To see cast photos Click Here . Please Leave A Comment-