US comedian Richard Lewis, known for his stream-of-consciousness diatribes and self-deprecating style of comedy, leading to his nickname “The Prince of Pain,” has died. He was 76. Lewis, who revealed he had been diagnosed with Parkinson’s disease in 2023, died at his home in Los Angeles after suffering a heart attack, according to his publicist Jeff Abraham. A regular performer in clubs and on late-night TV for decades, Lewis also played Marty Gold, the romantic co-lead opposite Jamie Lee Curtis, in the ABC series Anything But Love and Prince John in Mel Brooks’ Robin Hood: Men In Tights. Lewi…