Woody Allen | Allen Ginsberg | Roger Moore | Roger Corman | Roger Federer | Roger Daltrey | Who Framed Roger Rabbit | Tim Allen | Roger Waters | Allen County, Indiana | Allen County | Roger Maris | Steve Allen | Roger McGuinn | Beaumont-le-Roger | Peter Allen | Roger Zelazny | Roger Ebert | Roger Clemens | Ethan Allen | Roger Smith | Roger Miller | Paul Allen | Debbie Allen | Booz Allen Hamilton | Tony Allen | Roger Tory Peterson | Irwin Allen | Aboite Township, Allen County, Indiana | Wayne Township, Allen County, Indiana |
Noteworthy participants in the Echo message forum included Star Wars authors Roger MacBride Allen, Kevin J. Anderson, Brian Daley, Barbara Hambly, Shane Johnson, Vonda McIntyre, L. Neil Smith, Kathy Tyers, Tom Veitch, Timothy Zahn — along with occasional Lucasfilm representatives, West End Games freelancers, and employees of Dark Horse Comics.