This article was originally published at Lizanest.com.

When Welcome Back, Kotter hit the air in 1975, it gave classrooms everywhere a reason to laugh. Centered on Gabe Kotter and his lovable band of misfit “Sweathogs,” the show mixed heart, humor, and real warmth in a way that still feels fresh today. From bad jokes to bigger lessons, it captured the chaos and charm of high school life like nothing else. Decades later, the stars who filled Buchanan High’s halls are still fondly remembered—here’s a look at where they started and where they are now.
