Name
- Lynn, Jonathan, director, producer, writer and actor, b 19431
- Macnaughton, Edward Ian, actor, television producer, director, 1925-20021
- Malcolm, Derek Elliston Michael, film critic and historian, 1932-20231
- Martin, Angela, book publicist, fl 2011-20171
- Mayday Management, financial management company, 1983-1
- McKellar, David, writer and producer, fl 1968-20051
- Mechanical-Copyright Protection Society Ltd, 1924-1
- Metro-Goldwyn-Mayer Studios, American media company, 1924-1
- Michaels, Lorne, producer, writer, comedian, actor, b 19441
- Michell, Helena, actress, b 19631
- Middlemass, Francis George, actor, 1919-20061
- Moran, Michael, musician, b 19481
- Mortimer, John Clifford, Knight, Queen's Counsel; playwright and novelist, 1923-20091
- Mortimer, John, scriptwriter; known as Johnnie, 1931-19921
- Mowbray, Malcolm, screenwriter, television and film director, 1949-20231
- New, Barbara, actress, 1923-20101
- Nobbs, David Godron, comedy writer, 1935-20151
- Noel Gay Artists, agency for artists, 1938-1
- Palazzo Editions Limited, publisher, 1998-1
- Pao, Basil, photographer, fl 1979-20121