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Voice cast and Characters of "Despicable Me 3" (2017)

Steve Carell as Felonious Gru, the former villain turned Anti-Villain League agent, Margo, Edith, and Agnes' adoptive father, and Lucy's husband.
Carell also voices Dru, Gru's long-lost twin brother and the girls' adoptive uncle.
Kristen Wiig as Lucy Wilde, an Anti-Villain League agent, Gru's wife and the girls' adoptive mother.
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.
Miranda Cosgrove as Margo, Gru and Lucy's oldest adoptive daughter.
Dana Gaier as Edith, Gru and Lucy's middle adoptive daughter.
Nev Scharrel as Agnes, Gru and Lucy's youngest adoptive daughter. She was previously voiced by Elsie Fisher in the first two films.
Steve Coogan as Silas Ramsbottom, the director of the Anti-Villain League.
Coogan also voices Fritz, the butler of Dru.
Andy Nyman as Clive, a robot who is Bratt's sidekick.
Adrian Ciscato as Niko, a boy from Freedonia who falls in love with Margo.
Julie Andrews as Marlena Gru, Gru and Dru's mother.
Jenny Slate as Valerie Da Vinci, a member of the Anti-Villain League who becomes the brand new AVL director.
Pierre Coffin as Mel and the Minions.
Coffin also voices a museum director.