‘School of Rock’ Star Tony Cavalero Lined Up to Play Ozzy Osbourne in ‘The Dirt’ Movie‘School of Rock’ Star Tony Cavalero Lined Up to Play Ozzy Osbourne in ‘The Dirt’ Movie'School of Rock' star Tony Cavalero is now in discussions about appearing in the Motley Crue biopic 'The Dirt' as Ozzy Osbourne.Martin KieltyMartin Kielty