Dennis Haskins was an actor who appeared on television series and films. He was best known as Principal Belding on Saved by the Bell, a part he reprised on Saved by the Bell: The College Years and Saved by the Bell: The New Class as well as on the Nickelodeon TV series Victorius.
Haskins also appeared on It's Always Sunny in Philadelphia, How I Met Your Mother, and Mad Men.
In addition to his career in television, Haskins also appeared in several films. He can be seen in "The Stoneman," Clemency," and "A Million Ways to Die in the West."