Paul Rudd as Scott Lang in Ant-Man movie Marvel Studios

Marvel has released full official synopsis and character details for their upcoming Ant-Man movie.

The full official synopsis reads as follows:

The next evolution of the Marvel Cinematic Universe brings a founding member of The Avengers to the big screen for the first time with Marvel Studios' Ant-Man. Armed with the astonishing ability to shrink in scale but increase in strength, master thief Scott Lang must embrace his inner-hero and help his mentor, Dr. Hank Pym, protect the secret behind his spectacular Ant-Man suit from a new generation of towering threats. Against seemingly insurmountable obstacles, Pym and Lang must plan and pull off a heist that will save the world.

Marvel has also revealed the names of the cast members in the film.

Here is the full list:

Paul Rudd as Scott Lang aka Ant-Man

Evangeline Lilly as Hope Van Dyne

Corey Stoll as Darren Cross aka Yellowjacket

Michael Douglas as Hank Pym

Bobby Cannavale as Paxton

Michael Peña as Luis

Judy Greer as Maggie

Tip "Ti" Harris as Dave

David Dastmalchian as Kurt

Wood Harris as Gale

Jordi Mollà as Castillo

Previously, Director Peyton Reed took to Twitter to announce that Paul Rudd has officially wrapped filming for his part in the movie.

He tweeted:

Ant-Man will open in theatres on July 17, 2015.