Searxng/Bob Rosenfarb TV Remembering Bob Rosenfarb, writer & producer for 'Head of the Class,' 'Step by Step,' 'The Golden Girls,' and other beloved 90s sitcoms. March 18, 2026 AceShowbiz - Bob Rosenfarb, known for his work as a writer and producer on popular 1990s sitcoms, passed away Tuesday at the age of 74, his family confirmed. Rosenfarb's television career included significant contributions to some of the era's most beloved series. Among his credits are 19 episodes of the ABC sitcom Head of the Class, starring Howard Hesseman, spanning two seasons from 1987 to 1989.