who played mr. kotter in welcome back kotter
Welcome Back, Kotter Welcome Back, Kotter is an American sitcom starring Gabe Kaplan as a wisecracking high school teacher in charge of a racially and ethnically diverse remedial class called the "Sweathogs." It marked John Travolta's television debut role. Recorded in front of a live studio audience, it originally aired on ABC from September 9, 1975, to May 17, 1979.[1]
Kunal Nayyar Kunal Nayyar (/kʊˌnɑːl ˈnaɪər/; born 30 April 1981) is an Indian-American actor known for his role as Rajesh Koothrappali in the CBS sitcom The Big Bang Theory.