| Jack's "On the Road" cohort Cassady | 49 |
| Jack's access | 17 |
| Jack's adversary | 20 |
| Jack's beloved in "The Yeomen of the Guard" | 57 |
| Jack's companion | 20 |
| Jack's companion, in rhyme | 30 |
| Jack's connection | 21 |
| Jack's costar in "Chinatown" | 42 |
| Jack's cousin | 17 |
| Jack's creation | 19 |
| Jack's custom car accessory? | 32 |
| Jack's dance step? | 22 |
| Jack's daughter on ''24'' | 45 |
| Jack's fairy tale victim | 28 |
| Jack's favorite dessert? | 28 |
| Jack's first landlord, on "Three's Company" | 61 |
| Jack's fish | 15 |
| Jack's friend | 17 |
| Jack's friend resting on the hill? | 38 |
| Jack's gal | 14 |
| Jack's giant | 16 |
| Jack's giant foe | 20 |
| Jack's giant, e.g. | 22 |
| Jack's grownup partner? | 27 |
| Jack's heir? | 16 |
| Jack's hiding place | 23 |
| Jack's inferior | 19 |
| Jack's ladder | 17 |
| Jack's last or Hill's first | 35 |
| Jack's links rival | 22 |
| Jack's love in ''Titanic'' | 46 |
| Jack's love in "Titanic" | 38 |
| Jack's love, in "Titanic" | 39 |
| Jack's Mannequin song about holdup victim? | 46 |
| Jack's menace | 17 |
| Jack's need | 15 |
| Jack's nemesis | 18 |
| Jack's nursery rhyme vessel | 31 |
| Jack's pal | 14 |
| Jack's partner | 18 |
| Jack's partner in a 1982 #1 John Cougar song | 48 |
| Jack's partner in rhyme | 27 |
| Jack's place | 16 |
| Jack's place in the garden? | 31 |
| Jack's portrayer on "30 Rock" | 43 |
| Jack's portrayer, on "30 Rock" | 44 |
| Jack's preceder | 19 |
| Jack's predecessor | 22 |
| Jack's predecessor in the White House | 41 |
| Jack's predecessor? | 23 |
| Jack's proverbial need | 26 |
| Jack's purchase in a children's story | 45 |
| Jack's relative | 19 |
| Jack's snack | 16 |
| Jack's Soviet counterpart | 29 |
| Jack's tightfistedness | 26 |
| Jack's tool | 15 |
| Jack's tote | 15 |
| Jack's transport | 20 |
| Jack's tumbling partner | 27 |
| Jack's UN ambassador | 24 |
| Jack's victim | 17 |
| Jack's wife in Season 1 of "24" | 45 |
| Jack's wife on "24" | 33 |
| Jack, Bobby, or Ted | 19 |
| Jack, e.g. | 10 |
| Jack, for one | 13 |
| Jack, Ginger, Eric | 18 |
| Jack, in Jalapa | 15 |
| Jack, in Spain | 14 |
| Jack, Janet and Chrissy drank there | 35 |
| Jack, Janet or Chrissy, to Mr. Roper | 36 |
| Jack, Jayden and Julie | 22 |
| Jack, of old films | 18 |
| Jack, the picky eater | 21 |
| Jack, to Mr. Roper | 18 |
| Jack- -- -trades | 16 |
| Jack-a- -- (hybrid dog) | 23 |
| Jack-a-dandy | 12 |
| Jack-a-___ (hybrid dog) | 23 |
| Jack-and-Jill bathroom sharers | 30 |
| Jack-in-the-box component | 25 |
| Jack-in-the-box device? | 23 |
| Jack-in-the-box handles | 23 |
| Jack-in-the-box needs | 21 |
| Jack-in-the-box part | 20 |
| Jack-in-the-box sound | 21 |
| Jack-in-the-pulpit | 18 |
| Jack-in-the-pulpit e.g. | 24 |
| Jack-in-the-pulpit cousin | 25 |
| Jack-in-the-pulpit family | 25 |
| Jack-in-the-pulpit or calla | 27 |
| Jack-in-the-pulpit plant | 24 |
| Jack-in-the-pulpit plant, e.g. | 30 |
| Jack-in-the-pulpit's cousin | 31 |
| Jack-in-the-pulpit's family | 31 |
| Jack-in-the-pulpit's plant family | 37 |
| Jack-in-the-pulpit, e.g. | 24 |
| Jack-in-the-pulpit, for one | 27 |
| Jack-in-the-pulpits | 19 |