|Out of universe information|
Mentioned in "48 Hours"
Shaun Cassidy is an American television producer/creator, screenwriter, actor, and former singer. In 2002, when Teal'c was trapped inside the Stargate, Harold Maybourne confronted Colonel Jack O'Neill. After their brief conversation, Maybourne states that he checked into the Accent Inn under the name "Cassidy". O'Neill asked if he meant David or Shaun to which Maybourne responded with Butch. (SG1: "48 Hours")