Finneas O'Connell, aka Finneas, is a singer, songwriter, actor, and producer who garnered attention playing the role of Alistair on FOX's Glee. Born in Los Angeles, California in 1997, O'Connell grew up in a creative family; his brother is the singer/songwriter Billie Eilish. He made his acting debut alongside Cameron Diaz in 2011's Bad Teacher. More parts followed, including roles in Life Inside Out, Modern Family, and Glee; the latter of which found him appearing as the season six recurring character Alistair. Along with his interest in acting, O'Connell started writing and ...