sentences:  He has appeared in numerous films and television shows since then, including as a featured player on NBC's "Saturday Night Live" from 1979 to 1980 and from 1981 to 1982.He wrote for Jean Doumanian from 1980 to 1981, one of the few cast members to work for all three producers of SNL (Lorne Michaels, Jean Doumanian, and Dick Ebersol).He was a regular on "The National Lampoon Radio Hour", a comedy program syndicated nationally to 600 stations from 1973 to 1975.