| Classic origami piece | 21 |
| Classic orange soda | 19 |
| Classic or fascist preceder | 27 |
| Classic or conservative preceder | 32 |
| Classic or colonial preceder | 28 |
| Classic or Fascist preceder | 29 |
| Classic operetta (with "The") | 39 |
| Classic opera | 13 |
| Classic opening? | 16 |
| Classic opening | 15 |
| Classic opener? | 15 |
| Classic opener | 14 |
| Classic one-word headline | 25 |
| Classic Omar Sharif role | 24 |
| Classic Olivier role | 20 |
| Classic Olds | 12 |
| Classic oldie "Wake up Little ___" | 44 |
| Classic office decoration | 25 |
| Classic of English children's literature, with "The" | 66 |
| Classic of 1859, with "The" | 37 |
| Classic of 1859, with "A" | 35 |
| Classic object of blame-shifting | 32 |
| Classic oater, "The ___ Incident" | 43 |
| Classic O'Brien noir film | 29 |
| Classic nursery toy | 19 |
| Classic nursery song opener | 27 |
| Classic number from "The Wizard of Oz" | 48 |
| Classic number | 14 |
| Classic novelty advertised in the backs of comic books | 54 |
| Classic novel with the heroine Alexandra Bergson | 48 |
| Classic novel with biblical parallels | 37 |
| Classic novel with a chapter titled "My Breaking In" | 62 |
| Classic novel whose title means "rover" | 49 |
| Classic novel that ends with two weddings | 41 |
| Classic novel that ends "Well said, but we must cultivate our garden" | 79 |
| Classic novel subtitled "Adventures in a Desert Island," with "The" | 87 |
| Classic novel set on the Congo River | 36 |
| Classic novel set in Tahiti | 27 |
| Classic novel set in Dublin | 27 |
| Classic novel of 1926 | 21 |
| Classic novel banned in the U.S. until 1933 | 43 |
| Classic Northwest brewski | 25 |
| Classic Norse literary work | 27 |
| Classic Norse literary collection | 33 |
| Classic noel | 12 |
| Classic nightclub, briefly | 26 |
| Classic Nicks-penned Fleetwood Mac song | 39 |
| Classic New Yorker cartoonist ___ Irvin | 39 |
| Classic New Yorker cartoonist Peter | 35 |
| Classic New Yorker cartoonist Gardner ___ | 41 |
| Classic New Yorker cartoonist | 29 |
| Classic New York City eatery | 28 |
| Classic New Orleans neighborhood | 32 |
| Classic Nestlé drink | 23 |
| Classic Nestlé brand | 23 |
| Classic NES racing game "R.C. ___" | 44 |
| Classic nerd | 12 |
| Classic Neil Young song | 23 |
| Classic Nehi flavor | 19 |
| Classic nature subjects for Ansel Adams | 39 |
| Classic narrative poetry | 24 |
| Classic name on stage | 21 |
| Classic name in toys | 20 |
| Classic name in shoes | 21 |
| Classic name in retail clothing ... or a hint to this puzzle's theme | 72 |
| Classic name in New York delis | 30 |
| Classic name in Milwaukee brewing | 33 |
| Classic name in mail order | 26 |
| Classic name in Irish ales | 26 |
| Classic name in insurance | 25 |
| Classic name in dictionaries | 28 |
| Classic name in crossword puzzles | 33 |
| Classic name in copiers | 23 |
| Classic name in chain restaurants | 33 |
| Classic name in arcades | 23 |
| Classic name heard in the 1962 hit "Monster Mash" | 59 |
| Classic name for a French poodle | 32 |
| Classic name at the Newport Folk Festival | 41 |
| Classic Nabokov novel | 21 |
| Classic Nabisco snack | 21 |
| Classic Nabisco cookie | 22 |
| Classic mystical book by Khalil Gibran | 38 |
| Classic mystery villains | 24 |
| Classic mystery killers | 23 |
| Classic mystery film | 20 |
| Classic musical arcade game, for short | 38 |
| Classic musical | 15 |
| Classic music hall song that lent its melody to the "Howdy Doody" theme | 81 |
| Classic music hall | 18 |
| Classic muscle cars, briefly | 28 |
| Classic muscle cars | 19 |
| Classic muscle car, for short | 29 |
| Classic muscle car | 18 |
| Classic movie-theater name | 26 |
| Classic movie theater concession | 32 |
| Classic movie shot on Martha's Vineyard | 43 |
| Classic movie set in Greenwich Village | 38 |
| Classic movie scorer Max | 24 |
| Classic movie or song | 21 |
| Classic movie musical (with "The") | 44 |