Gabe Kotter is a high-school teacher with a bunch of unruly students in his class. The student troublemakers are led by Vinnie Barbarino, who has a knack for rhyming insults.

While this revelation might be shocking to the average viewer, "Welcome Back, Kotter" was never a shrinking violet when it ...

The personality of the Welcome Back, Kotter cast was put on full display in every episode, and it stood out from most other ...