Patrick Schwarzenegger has landed his latest TV role after being cast in HBO's upcoming series, The Staircase.On Thursday, Deadline Hollywood reported that the 25-year-old actor had joined the star-studded line-up that includes Colin Firth, Toni Collette, Parker Posey, Juliette Binoche, Rosemarie DeWitt, Sophie Turner and Odessa Young.The limited series is centered the real life story of novelist Michael Peterson (Colin Firth) who was accused of murdering his second wife, Kathleen (Toni Collette) in 2001.
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