In 1905, T.I., a rapper and actor who played the role of Dave in the first two Ant-Man films, decided to leave the crew of Ant-Man 3. Marvel has not responded specifically to this. As for who will come to replace T.I.'s role, there is no conclusion at this time.
T.I., American rapper, songwriter, music producer, actor, and CEO of Grand Hustle Records. By October 2008, T.I. had squeezed into the top 10 of the Billboard Hot 100 hits nine times in his career, including three titles. Dave, played by T.I., is a good friend of Ant-Man in the film, and has helped Ant-Man complete several missions to save the world. It is understood that Marvel Studios has selected Jeff Lavres, the writer and co-producer of "Rick and Morty", who will become the new screenwriter of "Ant-Man 3", and Peyton Reed, the director of the first two "Ant-Man", will also return to direct the third part. Ant-Man is a code name used by several characters from Marvel Comics, first appeared in Marvel Story #27 (January 1962) and was co-created by screenwriter Stan Lee and painter Jack Kobe Bryant, for three generations. Best known among them is the original Ant-Man Henry Jonathan Pym, one of the founders of the Avengers. The current Ant-Man is the second-generation Ant-Man Scott Lang.
"Ant-Man", which has been filmed to the third part, is Marvel's key film, in the film, Ant-Man's quantum technology of getting bigger and smaller has been upgraded, not only can change the size of the creature, but even the size of the toy and building can be changed at will. Crew members, Paul Luther, Evangeline Lily, Michael Douglas, Cory Stoll, Judy Greer, Michael Penner, Abby Ryder Forteson and others will all return to the Ant-Man 3 crew. The film's start time is expected to be in mid-2021, and the release date has not yet been determined. On Marvel's timeline, the film was placed after the sequels to Doctor Strange and Thor.