Charlie Tahan

Charles Charlie Tahan is an American actor.

Tahan was born and raised in Glen Rock, New Jersey. His sister is actress Daisy Tahan, and he has an older brother named Willie. Tahan portrayed Ethan in I Am Legend, appeared in Burning Bright, costarred with Zac Efron in the 2010 film Charlie St. Cloud, and also lent his voice to Frankenweenie. He also had a recurring role as Calvin Arliss on Law amp Order Special Victims Unit.

Source: Wikipedia