Matthew Davis: Matthew Davis. Actor: Legally Blonde. Matthew W. Davis (born May 8, 1978), also professionally known as Matt Davis, is an American actor who is known for his roles as Adam Hillman on the ABC comedy-drama What About Brian from 2006 to 2007 and Alaric Saltzman on The CW fantasy drama The Vampire Diaries from 2009 to 2012. In 2014, he returned as a series regular for the sixth season, he...