| One-named author of 1867's "Under Two Flags" | 58 |
| One-named Brazilian soccer star in the 2008 Time 100 | 52 |
| One-named comedian in "Jingle All the Way" | 52 |
| One-named female singer with the 2002 #1 hit "Foolish" | 64 |
| One-named musician with the album "Keys to Imagination" | 65 |
| One-named Nigerian singer of "The Sweetest Taboo" | 59 |
| One-named one-hit wonder who sang "You Gotta Be" | 58 |
| One-named pop star with the 2001 hit "Whenever, Wherever" | 67 |
| One-named professional wrestling champion who often wears a kaffiyeh | 68 |
| One-named R&B singer with "Always on Time" | 56 |
| One-named R&B singer with "Feel So High" | 54 |
| One-named R&B singer with "Give Me Everything" | 60 |
| One-named rapper who launched the Konvict Clothing line | 55 |
| One-named rapper with the 2008 hit "Paper Planes" | 59 |
| One-named rocker, venture capitalist, and humanitarian | 54 |
| One-named singer in the Rock & Roll Hall of Fame | 52 |
| One-named singer of the 1998 hit "It's All About Me" | 66 |
| One-named singer sampled in Eminem's "Stan" | 57 |
| One-named singer sampled on Eminem's "Stan" | 57 |
| One-named singer seen in "Dirty Dancing: Havana Nights" | 65 |
| One-named singer who guest starred on "The Love Boat" | 63 |
| One-named singer with "19" and "21" | 55 |
| One-named singer with the 2001 hit "Thank You" | 56 |
| One-named singer with the 2002 #1 hit "Foolish" | 57 |
| One-named singer with the 2003 hit "Rock Wit U (Awww Baby)" | 69 |
| One-named singer with the 2006 hit "Too Little Too Late" | 66 |
| One-named singer with the 2008 Grammy for Best New Artist | 57 |
| One-named singer with the 2010 hit "Rolling in the Deep" | 66 |
| One-named singer with the albums "19" and "21" | 66 |
| One-named singer with the debut album "Leave (Get Out)" | 65 |
| One-named singer with the hit "Orinoco Flow" | 54 |
| One-named teen idol of the late '50s/early '60s | 55 |
| One-quarter of "Whose woods these are I think I know" | 63 |
| One-third of "nine-hundred-and-ninety-nine" | 53 |
| One-time "Saturday Night Live" performer Cheri | 56 |
| One-time Argentine "Spiritual Leader of the Nation" | 61 |
| One-time bodyguard of Michael Jackson and Diana Ross | 52 |
| One-time member of this puzzle theme's Sutcliffe | 52 |
| Ones performing a folk legend's tunes in Michigan? | 54 |
| Ones protected by a safety net, with "the" | 52 |
| Ones responsible for what's missing from certain puzzle answers? | 68 |
| Ones said to be "trustworthy, loyal, helpful, friendly ..." | 69 |
| Ones to whom an organization's messages are sent | 52 |
| Ones who say "Everything will be fine, my deer"? | 58 |
| Ones who've got your back, in Internet shorthand | 52 |
| Ones whose tastes you obviously wouldn't understand | 55 |
| Ones with "a case of mistaken nonentity": Barbara Stanwyck | 68 |
| Ones with bad things to say about the state of the nation? | 58 |
| Onetime ''Monday Night Football'' regular | 57 |
| Onetime bodyguard of Muhammad Ali and Michael Jackson | 53 |
| Onetime California gubernatorial candidate Huffington | 53 |
| Onetime catchword for fashion designer Christian Siriano | 56 |
| Onetime member of Forbes Fictional 15 richest people | 52 |
| Onetime presidential candidate on the Forbes 400 list | 53 |
| Onetime shelfmate of Count Chocula and Franken Berry | 52 |
| Onetime spokesmodel for I Can't Believe It's Not Butter | 63 |
| Onetime teen idol who later hosted "Pyramid" | 54 |
| Onetime winner of all the awards in this puzzle's theme | 59 |
| Onion that is Georgia's official state vegetable | 52 |
| Online clip-sharing site whose name is an anagram of MOVIE | 58 |
| Online file-storage service offered by Dropbox or SkyDrive | 58 |
| Online investing company with a talking baby ad campaign | 56 |
| Online meeting spot that may be viewed in English or Hebrew | 59 |
| Online publication on golf technique? (trade 4 and 8) | 53 |
| Online real estate shopping aid with an inside voice? | 53 |
| Online reference for all things "Star Wars" | 53 |
| Online singles service available in English, French and Hebrew | 62 |
| Online store with the slogan "Childhood Dreams Delivered" | 67 |
| Online video of a 1960s president talking to aliens? | 52 |
| Only actor to speak in Mel Brooks' "Silent Movie" | 63 |
| Only actor to win a comedy and drama Emmy for the same character | 64 |
| Only American Leaguer on the All-Star team every year of the 1950s | 66 |
| Only ballplayer to hit 60 homers in a season three times | 56 |
| Only Beatle who never appeared on "Saturday Night Live" | 65 |
| Only Best Director Oscar/Tony/Emmy winner in the same year | 58 |
| Only Central American nation whose official language is English | 63 |
| Only character mentioned in the "Star Wars" crawl | 59 |
| Only character who appeared in every episode of "Star Trek" | 69 |
| Only chess move in which two pieces move on the same turn | 57 |
| Only coach to win both N.F.L. and A.F.L. championships | 54 |
| Only country whose capital starts with "Q": Abbr. | 59 |
| Only daughter of Queen Elizabeth II and Prince Philip | 53 |
| Only defenseman in NHL history to have won the scoring title | 60 |
| Only event in which Venezuela medaled at the 2012 Olympics | 58 |
| Only externally visible part of the central nervous system | 58 |
| Only film to sweep the major categories at the Golden Raspberries | 65 |
| Only founding member of OPEC not located in the Mideast | 55 |
| Only ghost not mentioned by name in "Pac-Man Fever" | 61 |
| Only highest grossing film of the year to run at a loss | 55 |
| Only Hispanic performer with an Emmy, Grammy, Oscar and Tony | 60 |
| Only hit song for which title and artist are both palindromes | 61 |
| Only insects that can turn their heads to look behind them | 58 |
| Only Japanese MLB player to pitch a no-hitter (he had two) | 58 |
| Only last name shared by two different Best Actor Oscar winners | 63 |
| Only man ever to win an L.P.G.A. Tour tournament (1962) | 55 |
| Only man to fly in Mercury, Gemini and Apollo missions | 54 |
| Only member of both OPEC and the British Commonwealth | 53 |
| Only million-selling Beatles single that was a cover | 52 |
| Only nation with a Caspian and Indian Ocean coastline | 53 |
| Only native Englishman ever named Doctor of the Church by a pope | 64 |