Ant-Man (Scott Lang)
Ant-Man (real name Scott Edward Harris Lang) is a fictional character and superhero who appears in Marvel Comics universe. Scott was a reformed thief who became the second Ant-Man after the original superhero, Dr. Henry "Hank" Pym, and later became a member of the Avengers, Guardians of the Galaxy, Nova Corps and Heroes for Hire.
The character was created by David Michelinie and John Byrne, and first appeared in Avengers #181 in March of 1979, and appeared as Ant-Man in Marvel Premiere #47 in April of 1979.
In the Marvel Cinematic Universe, he is portrayed by Paul Rudd in the titular movie Ant-Man, its sequel Ant-Man and the Wasp, and is a major character in Captain America: Civil War, and Avengers: Endgame. He returned in the third Ant-Man sequel, which is titled Ant-Man and the Wasp: Quantumania.
Crispin Freeman voiced the character in The Avengers: Earth's Mightiest Heroes. Grant George has famously voiced the character in Avengers: Assemble seasons 1-2, Ultimate Spider-Man, Lego Marvel Super Heroes: Avengers Reassembled, and Guardians of the Galaxy, as Josh Keaton voiced him in Avengers: Secret Wars, and Disney XD animated shorts.