Richard Speight Jr. is an actor best known for his role as The Archangel Gabriel in Supernatural (with Sebastian Roché, Travis Aaron Wade, Sterling K. Brown, Kurt Fuller, Rob Benedict, etc), as Bill Koehler in Jericho, as Lex in The Agency and as Sgt Warren Muck in Band of Brothers (with Peter O'Meara), he played Derek Modell in 4.4 Ice.