<Ul> <Li> Steve Carell as Felonious Gru , the former villain turned Anti-Villain League agent , Margo , Edith , and Agnes ' adoptive father , and Lucy 's husband . <Ul> <Li> Carell also voices Dru , Gru 's long - lost twin brother and the girls ' adoptive uncle . </Li> </Ul> </Li> <Li> Kristen Wiig as Lucy Wilde , an Anti-Villain League agent , Gru 's wife and the girls ' adoptive mother . </Li> <Li> Trey Parker as Balthazar Bratt , a supervillain and former child star who grows up to become obsessed with the character he played in the ' 80s and is bent on world domination . </Li> <Li> Miranda Cosgrove as Margo , Gru and Lucy 's oldest adoptive daughter . </Li> <Li> Dana Gaier as Edith , Gru and Lucy 's middle adoptive daughter . </Li> <Li> Nev Scharrel as Agnes , Gru and Lucy 's youngest adoptive daughter . She was previously voiced by Elsie Fisher in the first two films . </Li> <Li> Pierre Coffin as Mel and the Minions . <Ul> <Li> Coffin also voices a Museum Director . </Li> </Ul> </Li> <Li> Steve Coogan as Silas Ramsbottom , the director of the Anti-Villain League . <Ul> <Li> Coogan also voices Fritz , the butler of Dru . </Li> </Ul> </Li> <Li> Julie Andrews as Marlena Gru , Gru and Dru 's mother . </Li> <Li> Jenny Slate as Valerie Da Vinci , a member of the Anti-Villain League who becomes the brand new AVL director . </Li> <Li> Andy Nyman as Clive , a robot who is Bratt 's sidekick . </Li> <Li> Adrian Ciscato as Niko , a boy from Freedonia who falls in love with Margo . </Li> <Li> John Cygan ( in his final film role ) as an Additional Voice . </Li> </Ul>
who is the cast of despicable me 3
Steve Carell Kristen Wiig Trey Parker Miranda Cosgrove Dana Gaier Nev Scharrel Pierre Coffin Steve Coogan Julie Andrews Jenny Slate Andy Nyman Adrian Ciscato John Cygan