With shooting well-under way on Marvel's Ant-Man, the Phase Three adventure continues to add to its already impressive cast, bringing on veteran TV actor Martin Donovan in a pivotal role.

No details were released for Martin Donovan's character. He is best known for his role on Weeds. He was also a main cast member on Lifetime's summer series The Lottery and played an important role part in the Showtime drama Homeland. He'll next be seen in the anticipated award-season comedic drama Inherent Vice, opposite Joaquin Phoenix and Josh Brolin.

Martin Donovan joins a cast that includes Paul Rudd, Michael Douglas, Evangeline Lilly, Michael Pena and Corey Stoll.

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Peyton Reed will direct this adventure, which follows con man Scott Lang. Teaming up with scientist Hank Pym, he is able to shrink in scale but increase in strength with the help of a highly advanced suit. Under Pym's guidance, Lang sets out to embrace his inner-hero and help his mentor protect the suit from a new generation of threats.

The screenplay is from Gabriel Ferrari, Andrew Barrer and Adam McKay.

B. Alan Orange at Movieweb
B. Alan Orange