Season premiere Robert Hegyes, Lawrence-Hilton Jacobs, and Ron Palillo (from left to right) star as three of the "Sweathogs" whose crazy antics will continue to disrupt the classroom of Mr. Kotter when the hit ABC comedy series "Welcome Back, Kotter" returns to the ABC Television Network in a special hour-long season premiere on Monday, September 11 (8:00-9:00 p.m., EDT).

Photo is dated 1978.

Photo measures 9 x 7 inches.