Mull also enjoyed lengthy stints in the 1990s as the befuddled principal Willard Kraft on "Sabrina, the Teenage Witch."

Game of Thrones picked up a record-breaking 12 awards, including best drama series at this year's Emmys in Los Angeles.

It's a wrap and the curtains have come down on the 67th Emmy awards. Jon Hamm finally wins after eight nominations, "Game of Thrones," brings home a statuette after five snubs and Viola Davis makes history for African-American actresses.