Dr. Gaius Baltar is a fictional character in the TV series Battlestar Galactica played by James Callis, a reimagining of Lord Baltar from the 1978 Battlestar Galactica series. He is one of the show's

Laura Roslin is a fictional character in the reimagined Battlestar Galactica series. Played by Mary McDonnell, she is the President of the colonies and a key character throughout the series. The chara