| Marilyn McCoo & Billy Davis Jr. "You Don't ___" | 65 |
| Marilyn Monroe played one in "Some Like It Hot" | 57 |
| Marilyn Monroe's "Gentlemen Prefer Blondes" role | 62 |
| Marilyn Monroe's costar in "The Misfits" | 54 |
| Marilyn Monroe's last flick (with "The") | 54 |
| Marilyn Monroe, in ''Some Like It Hot'' | 55 |
| Marilyn who hosted 1980s TV's "Solid Gold" | 56 |
| Marilyn who sang Berlin's "Show Business" | 55 |
| Marilyn who sang lead on "Wedding Bell Blues" | 55 |
| Marilyn's "Let's Make Love" co-star | 53 |
| Marine arthropod with a curved carapace and a long tail-spine | 61 |
| Marion who played Aunt Clara on "Bewitched" | 53 |
| Marion ___, Emmy-winning actress on "Bewitched" | 57 |
| Marisa of "Barry Lyndon" and "Death in Venice" | 66 |
| Marisa of "Before the Devil Knows You're Dead" | 60 |
| Marius ___, "the father of classical ballet" | 54 |
| Mark at the beginning or end of music to be repeated | 52 |
| Mark the transition from an old year to the new, maybe | 54 |
| Mark Twain called it "a good walk spoiled" | 52 |
| Mark Twain novel whose plot is encapsulated in this puzzle | 58 |
| Mark Twain's "The Gilded ___ Tale of Today" | 57 |
| Mark Wahlberg starred in the 1997 film "___ Nights"... | 64 |
| Mark whose name means "little hook" in Czech | 54 |
| Mark Wills "Humming like a big well-___ machine" | 58 |
| Market action that remains in effect until filled or canceled | 61 |
| Market found in seven of this puzzle's other entries | 56 |
| Market org. that originally included Belgium and West Germany | 61 |
| Marketing ploy, and a hint to this puzzle's theme | 53 |
| Marley lyric "Little darlin', ___ it up" | 54 |
| Marley ___ ("Mama Said Knock You Out" producer) | 57 |
| Marlon Brando's "I Remember Mama" role | 52 |
| Marlon's ''On the Waterfront'' director | 59 |
| Marlowe's "The Passionate Shepherd to His Love," e.g. | 67 |
| Marryin' Sam portrayer in "Li'l Abner" | 56 |
| Mars mouthful; also, a hint to this puzzle's theme | 54 |
| Marsha Mason's co-star in "Only When I Laugh" | 59 |
| Marshal Kane's badge in "High Noon," e.g. | 55 |
| Marshall's wife on "How I Met Your Mother" | 56 |
| Marshmallow-and-chocolate treat that some people apparently microwave | 69 |
| Martial art meaning "the way of harmonious spirit" | 60 |
| Martial art whose name is a Korean-English portmanteau | 54 |
| Martial artist co-star of "The Forbidden Kingdom" | 59 |
| Martial artist who starred in "Romeo Must Die" | 56 |
| Martial artist with four Razzie nominations for acting | 54 |
| Martial arts film that involves audience participation? | 55 |
| Martial arts star featured in "Romeo Must Die" | 56 |
| Martial arts star featured in 2008's "The Mummy" | 62 |
| Martial arts star in "The Forbidden Kingdom" | 54 |
| Martial arts word meaning "trample" in Korean | 55 |
| Martin and Lewis's debut film, "My Friend ___" | 60 |
| Martin Freeman's role in the BBC's "Sherlock" | 63 |
| Martin of ''Crimes and Misdemeanors'' | 53 |
| Martin who played Bela Lugosi in "Ed Wood" | 52 |
| Martin who won a Tony in "My Favorite Year" | 53 |
| Martin who won an Oscar for his 1994 Lugosi portrayal | 53 |
| Martinez who won four World Series rings with the Yankees | 57 |
| Martinique city destroyed by the 1902 eruption of Mt. Pelée | 62 |
| Marty Feldman's "Young Frankenstein" role | 55 |
| Marty's mentor in "Back to the Future" | 52 |
| Marty's scientist pal in "Back to the Future" | 59 |
| Marvin Gaye "When I get that feeling, I need ___" | 59 |
| Marvin Gaye's ''Can ___ Witness'' | 53 |
| Marvin Gaye's ''Let's Get ___'' | 55 |
| Marx who wrote "All that is solid melts into air" | 59 |
| Marx's collaborator on "The Communist Manifesto" | 62 |
| Mary Higgins Clark's "Before ___ Good-Bye" | 56 |
| Mary Stewart's "_____, Will You Talk?" | 52 |
| Mary Tyler Moore catch phrase on "The Dick Van Dyke Show" | 67 |
| Mary who wrote the autobiographical "A Life on Film" | 62 |
| Mary ___ ("Gilligan's Island" character) | 54 |
| Mary ___, on whose story "All About Eve" is based | 59 |
| Mary's boss on "The Mary Tyler Moore Show" | 56 |
| Mary-Kate or Ashley, or their actress sister Elizabeth | 54 |
| Mascot whose first and middle names are Horatio Magellan | 56 |
| Masochistic punk singer with the given name "Jesus Christ" | 68 |
| Mason Williams' ''Classical ___'' | 53 |
| Masonic-sponsored organization for girls and young women | 56 |
| Massachusetts birthplace of Horace Mann (born May 4, 1796) | 58 |
| Massachusetts city for which a California one is named | 54 |
| Massachusetts school where Franklin D. Roosevelt prepped | 56 |
| Massachusetts town where Tufts University is located | 52 |
| Massey of "Frankenstein Meets the Wolf Man" | 53 |
| Massive walker in "The Empire Strikes Back" | 53 |
| Massless subatomic particle believed to bind quarks together | 60 |
| Master Splinter, to the Teenage Mutant Ninja Turtles | 52 |
| Masterpiece now permanently housed in Madrid's Museo Reina Sofia | 68 |
| Masters winner the year after Fuzzy's only victory | 54 |
| Mastroianni's co-star in "La Dolce Vita" | 54 |
| Mastroianni's costar in "La Dolce Vita" | 53 |
| Matching neckwear for a couple of goofy-looking Welsh pups? | 59 |
| Matching towel set ... with a hint to this puzzle's theme | 61 |
| Matchmaking site that polls users about their synagogue attendance | 66 |
| Material capable of being taken up by another substance | 55 |
| Material for Voldemort's wand, in Harry Potter books | 56 |
| Material from which the ring of the Nibelung was made | 53 |
| Material name derived from a Persian word for "dust" | 62 |
| Materialistic former "Saturday Night Live" actor? | 59 |
| Math professor Burkhart on "The Many Loves of Dobie Gillis" | 69 |
| Mathematical physicist Peter who pioneered in knot theory | 57 |
| Mathematical rules governing the Vice President's macarena? | 63 |