Complex sentence: However, after multiple sexual assault allegations were leveled against Spacey, the role was recast with Christopher Plummer, Scott's original choice for the role, who reshot the scenes just a month prior to the film's release.
Split into simpler sentences: However, after multiple sexual assault allegations were leveled against Spacey, the role was recast with Christopher Plummer, who was Scott's original choice for the role. Scenes were reshot just a month prior to the film's release.