Categories Articles Gary Oldman says his work as Sirius Black in the ‘Harry Potter’ movies was ‘mediocre’ Post author By crystalg Post date December 29, 2023 Business Insider Business Insider Tags 'Black, Gary, Harry, Mediocre', Movies, Oldman, Potter, Says, Sirius, Work ← Unlock the Potential of Your Marketing with Proven ROI Strategies → Good Grief Gives Grief a Home For the Holidays