Scott Lang / Ant-Man (played by Paul Rudd) is a protagonist in Ant-Man.
Thief turned superhero using shrinking technology. Dr. Hank Pym (played by Michael Douglas) appears in Ant-Man.
Genius scientist and creator of Ant-Man technology. Hope van Dyne (played by Evangeline Lilly) appears in Ant-Man.
Alternate version of the Wasp. Darren Cross / Yellowjacket (played by Corey Stoll) appears in Ant-Man.
Hank Pym's protégé turned villain. Paxton (played by Bobby Cannavale) appears in Ant-Man.
Police detective and Scott Lang's ex-wife's fiancé. Sam Wilson / Falcon (played by Anthony Mackie) appears in Ant-Man.
Former pararescueman using mechanical wings, later takes up Captain America mantle. Cassie Lang (played by Abby Ryder Fortson) appears in Ant-Man.
Scott Lang's daughter. Luis (played by Michael Peña) appears in Ant-Man.
Scott Lang's cellmate and crew member.