Jordan Moreau Norm Macdonald, the deadpan comedian, actor, writer and “Saturday Night Live” star, has died after a private battle with cancer, Variety has confirmed. He was 61.Macdonald’s cancer diagnosis was kept secret from the public, but he battled it for nine years.The comedian got his start in showbiz as a writer on “Roseanne” in 1992 after making rounds at comedy clubs in Canada.