Philip Ettinger is an American actor who first gained attention for his supporting role as the troubled environmental activist, Michael, in Paul Schrader's First Reformed (2017). Other significant roles have been as Garrett Drimmer in the CBS All Access series One Dollar (2018), as the young-adult version of Mark Ruffalo's twin characters, Dominick and Thomas Birdsey, in HBO's I Know This Much is True in 2020, and in the lead role of Cole Freeman, in Braden King’s cinematic adaptation of the Carter Sickels novel The Evening Hour (2020).