Brian Cox, Sarah Snook. Photograph by Macall B. Polay/HBO After starring with Brian Cox for all four seasons of Succession, Sarah Snook is sharing new behind-the-scenes details — claiming that the actor would go into “terrifying” rages on the set. “He has a habit of sometimes going into a false — or could it be real, who knows? — diabetic rage,” Snook, 36 told Times Radio UK in an interview published on Tuesday, February 13. Cox, 77, portrayed billionaire media mogul Logan Roy in the series, whi