[4] The series' creator, writer, and executive producer, Jason Katims, said of O'Brien, "Finding Colin was just the key to everything ...
"[11] The Hollywood Reporter declared, "O'Brien is thoroughly committed to Edward's grief ... making his bursts or even glimpses of emotion radiate.
"[12] Variety magazine noted, "O'Brien renders well the character's humanity, his confusion, his guilt and desire for a moment's break from pain.
"[13] Roger Ebert.com added its praise, "O'Brien's wounded, withdrawn performance offers the most complete, multifaceted journey among the sprawling ensemble that surrounds him.
"[14] The Boston Globe stated, "[A]s Edward, young Colin O'Brien is easy to feel for, never working to stir our compassion or pity.