text: Harpo Marx\n\nMark Allen Shepherd as Morn in Deep Space Nine\n\nOn the Mary Tyler Moore Show there were two guys in the background in the newsroom every week, They never had a line.\n\nOn "Newhart" neither Tony Papenfuss (my brother Darryl) or John Voldstad (my other brother Darryl) spoke for 8 years.\n\nThe famous clown Emmet Kelley had numerous TV appearances. His character never spoke.\n\n\n\n\n\n\n\nNote: Marcel Marceau had the only speaking part in Mel Brooks' film Silent Movie.