Jacob Allen Abel (born November 18, 1987) is an American actor. He has appeared in the film adaptations of the young adult novels Percy Jackson (2010–2013), I Am Number Four (2011), and The Host (2013), along with portraying musician Mike Love in the biographical drama Love & Mercy (2014). Outside of film, he appeared in the recurring role of Adam Milligan on the CW series Supernatural (2009–2010; 2019–2020). Wikipedia