Ragazzi del sabato sera was released in the year 1975。Ragazzi del sabato sera is also called as "Welcome Back, Kotter", Terve taas, Kotter。

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.

Ragazzi del sabato sera actors and actresses include Della Reese, Gabe Kaplan, John Travolta, Lawrence Hilton-Jacobs, Marcia Strassman, Robert Hegyes, Ron Palillo, Sam Weisman。