Despicable Me 3 is the animated sequel to Despicable Me and Despicable Me 2. It will be released on July 14, 2017
The plot to Despicable Me 3 will revolve around Margo finding her biological brother, Alex, as well as the whole family facing a new serum, the BW-41 Venom, which finds it's way into the hands of Antonio Perez...
Steve Carell as Felonius Gru, the protagonist of Despicable Me 3 and the father to Margo, Edith and Agnes, as well as the husband to Lucy Gru.
Miranda Cosgrove as Margo Gru, the eldest daughter of Gru and the most protective of the trio.
Julian Casablancas as Alex Merrywing, a 23 year-old African American who believes his sister died at birth and is later revealed to be the biggest evil funder of all, now that Mr. Perkins has either died or retired from evil. He later finds out his father developed the BW-41 Venom.