Zachariah is a fictional character portrayed by Kurt Fuller on The CW Television Network's drama and horror television series Supernatural. An angel, he first appears in the fourth season and helps manipulate the series protagonist Sam Winchester into releasing Lucifer onto the Earth. In the fifth season, he attempts to convince Dean Winchester into serving as the human vessel for the archangel Michael to start the apocalypse. The opportunity to play an angel initially excited Fuller because he thought that it would give him the chance to break away from his streak of playing villains. Despite the character turning into an antagonist halfway through his appearances, the actor was very proud of the role. Critical reception for the character has been positive, with his sinister humor being o