Peter Onorati (born May 16, 1953) is an American actor. He is known for his TV roles as Charlie Howell on Civil Wars (1991โ1993), Mr. Scotto on Murder One (1995โ1997), Stanley Pearson on This Is Us (2017โ2022), and Jack Mumford on S.W.A.T. (2017โ2019), and his film roles in Goodfellas (1990), and Fallen Arches (1998).