Who plays Bob Armstrong in ‘Insatiable’? - Dallas Roberts
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Netflix's 'Insatiable': Meet The Cast
2. Who plays Bob Armstrong in ‘Insatiable’? - Dallas Roberts
American actor Dallas Roberts plays Bob in ‘Insatiable’. Bob is an attorney at law and beauty a pageant coach who takes Patty under his wing. Dallas is most famous for playing Milton Mamet in Season 3 of ‘The Walking Dead’ and his recurring role as Owen Cavanaugh on ‘The Good Wife’.