Johnny Depp

as Sherlock Gnomes (voice)

Emily Blunt

as Juliet (voice)

James McAvoy

as Gnomeo (voice)

Chiwetel Ejiofor

as Watson (Voice)

Mary J. Blige

as Irene (voice)

Stephen Merchant

as Paris (voice)

Michael Caine

as Lord Redbrick (voice)

Dexter Fletcher

as Gargoyle Reggie (voice)

James Hong

as Salt Shaker (voice)

Ashley Jensen

as Nanette (voice)

Matt Lucas

as Benny (voice)

Ozzy Osbourne

as Fawn (voice)

Maggie Smith

as Lady Bluebury (voice)

Julie Walters

as Mrs. Montague (voice)

Jamie Demetriou

as Moriarty (voice)

Richard Wilson

as Mr. Capulet (voice)

Kelly Asbury

as Goons

Gang Chi

as Video Game Player (voice)

Julio Bonet

as Mankini (voice)

Rosalie Craig

as Nimrod Captain (voice)

Eve Webster

as Mrs. Udderson - Big Eared Gnome (voice)