More join cast of Marvel's 'Ant-Man'

"Mad Men' actor John Slattery has been newly added to the cast of "Ant-Man." "Ant-Man" started filming in San Francisco MondayPaul Rudd is playing the title characterThe film arrives in theaters July 17, 2015

(EW.com) -- The Ant-Man now has some company: Judy Greer, John Slattery, and T.I. will all appear in Marvel's upcoming "Ant-Man," which started filming in San Francisco Monday.

EW: Peyton Reed and Edgar Wright exchanged 'some emails' about 'Ant-Man'

As previously announced, Paul Rudd is playing the title character, also known as Scott Lang, in the Marvel Studios adaptation. Michael Douglas and Evangeline Lilly are co-starring, and the cast also includes "House of Cards'" Corey Stoll, "Danny Collins'" Bobby Cannavale, "End of Watch's" Michael Peña, "The Dark Knight's" David Dastmalchian, "Togetherness'" Abby Ryder Fortson, comedian Gregg Turkington, and "The Wire's" Wood Harris.

EW: Marvel Studios reveals 'Ant-Man' Comic-Con poster -- EXCLUSIVE

Edgar Wright, director of "Hot Fuzz" and "Scott Pilgrim vs. the World, "was initially set to direct until he dropped out of the project in May due to creative differences with Marvel. Less than two weeks after the announcement, Peyton Reed stepped in as director, with Adam McKay taking over writing duties.

EW: 'Ant-Man': Peyton Reed to direct, Adam McKay to rewrite after Edgar Wright departure

"Ant-Man" arrives in theaters July 17, 2015.

See the original story at EW.com.

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Paul Rudd's 'Ant-Man' sneak peek

Paul Rudd stars in "Ant-Man," which just started filming.Marvel releases pic from "Ant-Man"Paul Rudd plays the superhero, a former thief who can change sizeThe film is due out in 2015

(CNN) -- Look! Out by the bridge! It's ... it's ...

Ant-Man?

Yes, Ant-Man, also known as Scott Lang, a superhero who can change his size, thanks to the scientific prowess of Dr. Hank Pym.

Paul Rudd is playing Lang, who has a two-bit criminal background, in the movie -- due out next year -- and Marvel just released a photograph of the grizzled figure standing by San Francisco's Golden Gate Bridge, an old Ford van nearby.

"Ant-Man" is being directed by Peyton Reed ("Bring It On," "Yes Man") with a script from Edgar Wright, Joe Cornish and Adam McKay. Michael Douglas is playing Pym.

Judy Greer, John Slattery join 'Ant-Man'

The movie will also film in Atlanta.

What do you think? Are you looking forward to "Ant-Man"?

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