| Host of TV's "In Search Of ..." | 45 |
| Host of TV's "Cosmos" | 35 |
| Host of TV's Cosmos | 26 |
| Host of truTV's "Upload" | 38 |
| Host of the sixth Winter Olympics | 33 |
| Host of the Overlooked Film Festival | 36 |
| Host of the old TV program "Star Search" | 50 |
| Host of the National Geographic Bee | 35 |
| Host of the History Channel's "Mail Call" | 55 |
| Host of the game show "Shop 'Til You Drop" | 56 |
| Host of the annual Overlooked Film Festival | 43 |
| Host of the 79th Academy Awards | 31 |
| Host of the 24th Academy Awards | 31 |
| Host of the 2016 Summer Games | 29 |
| Host of the 2016 Olympics, familiarly | 37 |
| Host of the 2006 Asian Games | 28 |
| Host of the 2000 Summer Olympics | 32 |
| Host of the 1992 summer Olympics | 32 |
| Host of the 1980 Winter Olympics | 32 |
| Host of the 1974 Asian Games | 28 |
| Host of the 1972 Winter Olympics | 32 |
| Host of the 1970 and 1986 World Cup: Abbr. | 42 |
| Host of the 1912 Olympics: Abbr. | 32 |
| Host of Super Bowl XLIX | 23 |
| Host of some off-campus parties | 31 |
| Host of public radio's "This American Life" | 57 |
| Host of PBS's "Scientific American Frontiers" | 59 |
| Host of PBS's "Heritage: Civilization and the Jews" | 65 |
| Host of NPR's "This American Life" | 48 |
| Host of note | 12 |
| Host of CNN's "Your $$$$$"___ Velshi | 50 |
| Host of “Scientific American Frontiers” | 47 |
| Host of an Emmy-winning PBS series | 34 |
| Host of an annual convention attended by publishers: Abbr. | 58 |
| Host of a Wild Ride at Disneyland | 33 |
| Host of a short-lived talk show | 31 |
| Host of a self-titled 1990s talk show | 37 |
| Host of a record number of Oscar ceremonies | 43 |
| Host of a nightly TV show taped in Burbank | 42 |
| Host of a Friars Club event | 27 |
| Host of a 1947 radio show | 25 |
| Host of 1994 Winter Olympics | 28 |
| Host of 1980's TV's "Super Password" | 54 |
| Host of 1950s TV's "Bank on the Stars" | 52 |
| Host of 1950's TV's "Twenty-One" | 50 |
| Host of "Whose Line Is it Anyway?" | 44 |
| Host of "Wheel of Fortune" | 36 |
| Host of "The Biggest Loser" | 37 |
| Host of "The $1.98 Beauty Show" | 41 |
| Host of "Tattletales" and "Super Password" | 62 |
| Host of "Live! With Kelly" | 36 |
| Host of "Lifestyles of the Rich and Famous" | 53 |
| Host of "Fascist New Year's Rockin' Eve"? | 59 |
| Host of "Extreme Makeover: Home Edition" | 50 |
| Host of "Boy Meets Grill" | 35 |
| Host of "America's Funniest Home Videos" | 54 |
| Host of "1 vs. 100" | 29 |
| Host noted for a 1960 on-air resignation | 40 |
| Host Mike of the Discovery Channel's "Dirty Jobs" | 63 |
| Host Marriott, for one | 22 |
| Host Mandel of "Deal or No Deal" | 42 |
| Host mail | 9 |
| Host Letterman | 14 |
| Host Ken of MTV's "Remote Control" | 48 |
| Host Jules of E! | 16 |
| Host Jay | 8 |
| Host in a church | 16 |
| Host holders | 12 |
| Host Gibbons of "Hollywood Confidential" | 50 |
| Host Gibbons | 12 |
| Host for this puzzle's subjects on 2/9/64 | 45 |
| Host for Jennings, Craig, Pahk, and Watson, among others | 56 |
| Host follower? | 14 |
| Host follower | 13 |
| Host ending | 11 |
| Host Donahue or McGraw | 22 |
| Host Don with an insensitive streak | 35 |
| Host Crane dubbed "the bad boy of late-night television" | 66 |
| Host country of the 2006 Asian Games | 36 |
| Host country for Aug. 1, 1975, accord | 37 |
| Host Convy or Parks | 19 |
| Host Convy | 10 |
| Host Conan of NPR's "Talk of the Nation" | 54 |
| Host Conan | 10 |
| Host city of the 2008 Olympics | 30 |
| Host city of the 1991 Pan American Games | 40 |
| Host city of the 1971 Pan American Games | 40 |
| Host city of golf's Memorial Tournament | 43 |
| Host city of a 1945 "Big Three" conference | 52 |
| Host city for the 2007 Pan American Games | 41 |
| Host between Jack and Jay | 25 |
| Host before Paar and Carson | 27 |
| Host before Jay | 15 |
| Host before Carson | 18 |
| Host before and after O'Brien | 33 |
| Host attachment | 15 |
| Host at Valhalla | 16 |
| Host at the first Thanksgiving | 30 |
| Host at San Simeon | 18 |
| Host at church, say | 19 |