James McAvoy as Gnomeo (voice)

Emily Blunt as Juliet (voice)

Michael Caine as Lord Redbrick (voice)

Maggie Smith as Lady Bluebury (voice)

Julie Walters as Lady Montague (voice)

Jim Cummings as Featherstone (voice)

Jason Statham as Tybalt (voice)

Ashley Jensen as Nanette (voice)

Matt Lucas as Benny (voice)

Ozzy Osbourne as Fawn (voice)

Patrick Stewart as William Shakespeare (voice)

Stephen Merchant as Paris (voice)

Dolly Parton as Dolly Gnome (voice)

Hulk Hogan as Terrafirminator V.O. (voice)

Richard Wilson as Mr. Capulet

Julio Bonet as Mankini Gnome (voice)

Julia Braams as Stone Fish (voice)

James Daniel Wilson as Fishing Gnome (voice)

Tim Bentinck as Conjoined Gnome Left (voice)

Neil McCaul as Conjoined Gnome Right (voice)

Kelly Asbury as Red Good Gnomes (voice)