Richard Speight Jr. (born September 4, 1970) is an American actor, director, screenwriter and producer who is known for a variety of roles including CBS TV series Jericho, The Agency, and the HBO miniseries Band of Brothers. Speight played a recurring role, the Archangel Gabriel, originally thought to be a "Trickster" or Loki, in the WB/CW series Supernatural.