The trailer for 'X-Men: First Class,' 20th Century Fox's younger-generation, 1960s-set reboot of Marvel's classic superhero series, has finally found its way online via Facebook. And since we know that all you want to do is stop reading and hit play on the trailer, feel free to do so right away. While it's loading, here's a refresher on who are the creative talents involved and who all is playing which hero (or villain).

Directed by: Matthew Vaughn ('Layer Cake,' 'Kick-Ass')
Written by: Jane Goldman, Ashley Miller, Jamie Moss, Josh Schwartz and Zack Stentz

James McAvoy as Professor Charles Xavier
Michael Fassbender as Magneto
Kevin Bacon as Sebastian Shaw
Nicholas Hoult as Beast
January Jones as Emma Frost
Jennifer Lawrence as Mystique
Rose Byrne as Moira MacTaggert
Lucas Till as Havok (Cyclops' brother)
Caleb Landry Jones as Banshee
Edi Gathegi as Darwin
Jason Flemyng as Azazel (Nightcrawler's father)
X-Men: First Class
PG-13 2011
Based on 38 critics

Mutants Charles Xavier and Erik Lehnsherr begin as friends, but a situation tears them apart. Read More