| Actor Marienthal | 16 |
| Actor Mario Van -- | 18 |
| Actor Mark of "The Full Monty" | 40 |
| Actor Mark ___ Baker | 20 |
| Actor Mark ___-Baker | 20 |
| Actor Markham | 13 |
| Actor Marlon | 12 |
| Actor married to Geraldine Page | 31 |
| Actor married to Hagen and Clooney | 34 |
| Actor Martin | 12 |
| Actor Martin from N.Y.C. | 24 |
| Actor Martin of "Adam-12" | 35 |
| Actor Martin of "Hill Street Blues" | 45 |
| Actor Martin of "Law & Order" | 43 |
| Actor Martin of "The Wild Wild West" | 46 |
| Actor Martin of 1960s-'70s TV | 33 |
| Actor Marvin | 12 |
| Actor Matheson | 14 |
| Actor Matheson or Allen | 23 |
| Actor Matt | 10 |
| Actor Matthau | 13 |
| Actor Maurice | 13 |
| Actor Max | 9 |
| Actor Max -- Sydow | 18 |
| Actor Max of "The Beverly Hillbillies" | 48 |
| Actor Max von -- | 16 |
| Actor Max von __ | 16 |
| Actor Max von ___ | 17 |
| Actor Max __ Sydow | 18 |
| Actor Max ___ | 13 |
| Actor Max ___ Sydow | 19 |
| Actor Max _____ Sydow | 21 |
| Actor Maximilian | 16 |
| Actor Maynard | 13 |
| Actor McBride | 13 |
| Actor McBride of "Pushing Daisies" | 44 |
| Actor McBride of "The Nine" | 37 |
| Actor McCarthy | 14 |
| Actor McConaughey | 17 |
| Actor McCowen | 13 |
| Actor McDermott, also known as Mr. Tori Spelling | 48 |
| Actor McDiarmid | 15 |
| Actor McDowall | 14 |
| Actor McDowell | 14 |
| Actor McGavin | 13 |
| Actor McGavin's namesakes | 29 |
| Actor McGregor | 14 |
| Actor McKellan | 14 |
| Actor McKellen | 14 |
| Actor McKellen and others | 25 |
| Actor McKellen of "The Da Vinci Code" | 47 |
| Actor McKellen of "X-Men" | 35 |
| Actor McKellen or author Fleming | 32 |
| Actor McKern ... or Little Rock lawyer Monterrey | 48 |
| Actor McQueen | 13 |
| Actor McShane | 13 |
| Actor McShane of "Deadwood" | 37 |
| Actor McShane of "Hercules" | 37 |
| Actor McShane or McKellen | 25 |
| Actor Meeker | 12 |
| Actor meets actor | 17 |
| Actor meets dancer | 18 |
| Actor Mel in a dither? | 22 |
| Actor Mel of "What Women Want" | 40 |
| Actor Mel or Jose | 17 |
| Actor Menjou | 12 |
| Actor Michael | 13 |
| Actor Michael and family | 24 |
| Actor Michael J. | 16 |
| Actor Michael of "Circumstantial Evidence" | 52 |
| Actor Michael of "Juno" | 33 |
| Actor Michael of "The Cider House Rules" | 50 |
| Actor Michael of "Ugly Betty" | 39 |
| Actor Michael of "Year One" | 37 |
| Actor Michael who wrote "Hemingway's Chair" | 57 |
| Actor Michael ___ | 17 |
| Actor Michael's means of support? | 37 |
| Actor Michael's personal belongings? | 40 |
| Actor Michael, co-star of "Juno" | 42 |
| Actor Michael, costar of "Juno" | 41 |
| Actor Mickey | 12 |
| Actor Mike | 10 |
| Actor Milland | 13 |
| Actor Milo | 10 |
| Actor Milo of ''Barbarella'' | 44 |
| Actor Milo of ''The Verdict'' | 45 |
| Actor Milo of "The Verdict" | 37 |
| Actor Milo of "Ulysses" | 33 |
| Actor Milo or Michael | 21 |
| Actor Mineo | 11 |
| Actor Mineo and others | 22 |
| Actor Mineo et al. | 18 |
| Actor Mischa | 12 |
| Actor Mischa from St. Petersburg | 32 |
| Actor Mischa of "My Man Godfrey" | 42 |
| Actor Mischa or violinist Leopold | 33 |
| Actor Mischa ___ | 16 |
| Actor missing from the credits | 30 |
| Actor Molina | 12 |
| Actor Montalban | 15 |