The first teaser trailer for Marvel's Ant-Man is finally here, and it sure looks promising. The movie by Marvel Studios will be the twlfth installment in the Marvel Cinematic Universe. The film is directed by Peyton Reed, with a screenplay written by Adam McKay and Paul Rudd from a story by Edgar Wright (who was initially going to direct) and Joe Cornish. The film stars Paul Rudd, Evangeline Lilly, Corey Stoll, Bobby Cannavale, Michael Peña, Judy Greer, Tip "T.I" Harris, David Dastmalchian, Wood Harris, Jordi Mollà, and Michael Douglas. Ant-Man is scheduled to be released on July 17, 2015.