Haskins’ career spanned decades, but it was his role as the affable, often exasperated principal of Bayside High that cemented his place in pop culture history. He first brought the character to life in 1989 on the Disney Channel’s Good Morning, Miss Bliss, a show that would soon be retooled and launched on NBC as the phenomenon Saved by the Bell. For four seasons, Haskins was a constant presence, navigating the antics of Zack, Slater, Kelly, Lisa, Screech, and Jessie with a blend of authority and good humor.

His commitment to the role extended beyond the original series. Haskins reprised his character for Saved by the Bell: The New Class in 1993, continuing as Principal Belding for another seven seasons until the show’s conclusion in 2000. This lengthy tenure ensured that he remained a familiar and comforting figure for two distinct generations of viewers, embodying the quintessential high school principal.

Jay Schachter, Haskins’ agent and friend of over two decades, expressed profound sorrow at the loss. "It’s a tragic loss. Everyone loved Mr. Belding and those of us who got to know Dennis, loved him even more," Schachter told Deadline. He further emphasized Haskins' dedication to his fanbase, adding, "He was my client and dear friend for over 20 years, and I will miss him terribly. I’m heartbroken."

While Principal Belding remained his most recognizable role, Haskins boasted an extensive list of acting credits across television and film. His versatility saw him appear in acclaimed dramas like The West Wing and Mad Men, popular sitcoms such as How I Met Your Mother and New Girl, and even cult favorites like It’s Always Sunny in Philadelphia. He also made appearances in The Practice, JAG, The Bold and the Beautiful, and Victorious, among many others, showcasing a career that consistently found him gracing screens in diverse projects.

The cause of Haskins' death was not immediately disclosed. Yet, his passing leaves a void in the hearts of those who grew up watching his good-natured principal guide the students of Bayside High. Dennis Haskins will be remembered as more than just an actor; he was a beloved figure who helped define a generation’s view of high school, always ready with a knowing look or a stern, yet kind, word.