Smashing Pumpkins Frontman Billy Corgan Dead Under Ominous Circumstances. LOS ANGELES, CA (AP) William Billy Corgan, best known as as the lead singer and guitarist was found dead in his home yesterday in what authorities call a tragic miscalculation with monstrous implications..
He is portrayed by Kerr Smith. Robert Quinn is Callie's biological father who also has another daughter, Sophia, from his current marriage, which ends up ending. He married Colleen Jacob, but divorced her due to pressure from his family and left her before she could tell him about her pregnancy with Callie.
Patrick plays Agent Cabe Gallo, the security agent tasked with managing O'Brien and his motley assortment of geeks Toby Curtis (Eddie Kaye Thomas), Happy Quinn (Jadyn Wong) and Sylvester Dodd (Ari Stidham). In a curious turn, the real Walter O'Brien is a consultant on the show.