When Sean “Diddy” Combs was charged last month in a federal sex-trafficking probe, it unleashed a wave of lawsuits detailing how the music industry mogul allegedly drugged and assaulted men and women for years undeterred. But the piecemeal allegations leveled in the criminal and civil cases stopped short of answering an essential question that’s been hinted at by attorneys, investigators and internet sleuths: Who else was involved? This week, for the first time, celebrities other than Combs have been accused in civil lawsuits of participating in assaults during parties hosted by the Bad Boy Records founder. The stars, however, have not been identified by name.

A federal lawsuit filed this week in the Southern District of New York involves a woman, identified as Jane Doe, who says she was 13 when she was raped by Combs and a male celebrity, identified only as Celebrity A, while a female celebrity, referred to as Celebrity B in court papers, watched. The woman alleges in the legal filing that the night of Sept. 7, 2000, began with her outside Radio City Music Hall in New York City, trying to talk her way into the Video Music Awards.

She approached several limousine drivers, including one who claimed to work for Combs, she said. “He told her that Combs liked younger girls and she ‘fit what Diddy was looking for,’” the lawsuit states. The driver invited her to an afterparty and told her to return later that night.

When she did, the driver took her to a large white h.