| Leachman of "Dancing with the Stars" | 46 |
| Leachman of "Raising Hope" [Fox, 2010-] | 49 |
| Leachman of "The Last Picture Show" | 45 |
| Leachman of "Young Frankenstein" | 42 |
| Lead actor in a war movie, at times? | 36 |
| Lead actress in "The Big Parade" | 42 |
| Lead Belly classic "Goodnight, ___" | 45 |
| Lead bug in "A Bug's Life" | 40 |
| Lead character in "Footloose" | 39 |
| Lead character in "Grease"? | 37 |
| Lead character in "Jerry Maguire" | 43 |
| Lead character in "Planet of the Apes" | 48 |
| Lead character in "Saint Joan" | 40 |
| Lead character in "Salem's Lot"? | 46 |
| Lead character in "Zoolander"? | 40 |
| Lead character in a Mario Puzo novel | 36 |
| Lead character on "Pushing Daisies" | 45 |
| Lead character on "Saved by the Bell" | 47 |
| Lead characters in "Mork & Mindy"? | 48 |
| Lead characters in "No, No, Nanette" | 46 |
| Lead rat in "Ratatouille" | 35 |
| Lead role in 'La Cage aux Folles' | 41 |
| Lead role in "A Chorus Line" | 38 |
| Lead role in "Clueless" | 33 |
| Lead role in "Hawaii Five-O" | 38 |
| Lead role in "La Cage aux Folles" | 43 |
| Lead role in "Miracle on 34th Street" | 47 |
| Lead role in "The Piano" | 34 |
| Lead role in "The Vampire Diaries" | 44 |
| Lead role in a 1924 G.B. Shaw play | 34 |
| Lead role in a 60's TV drama | 32 |
| Lead role in a classic Arthur Miller play | 41 |
| Lead role in producers Max and Leo's musical | 48 |
| Lead role on "Providence" | 35 |
| Lead role on TV's "Providence" | 44 |
| Lead singer of rock's Foo Fighters | 38 |
| Lead singer of the band Body Count | 34 |
| Lead singer of the fictional Pussycats | 38 |
| Lead singer of the Irish rock group The Corrs | 45 |
| Lead singer of the Isley Brothers | 33 |
| Lead singer of the Main Ingredient | 34 |
| Lead singer on "Octopus's Garden" | 47 |
| Lead ___-and-dog life (constantly quarrel) | 42 |
| Lead-in following a second point | 32 |
| Lead-in for ''Bravo'' | 37 |
| Lead-in for ''graph'' | 37 |
| Lead-in for "boy!" or "girl!" | 49 |
| Lead-in for "go bragh" | 32 |
| Lead-in for "gram" or "graph" | 49 |
| Lead-in for "long" or "now" | 47 |
| Lead-in for "president" | 33 |
| Lead-in for "sees" or "seas" | 48 |
| Lead-in for across, along, or around | 36 |
| Lead-in for deux, trois or quatre | 33 |
| Lead-in for Fernando or Francisco | 33 |
| Lead-in for Mongolia or Hebrides | 32 |
| Lead-in for physics ... and pieman? | 35 |
| Lead-in to ''while'' | 36 |
| Lead-in to 'calm' or 'bright' | 45 |
| Lead-in to 'I can't hear you!' | 42 |
| Lead-in to 'plop' or 'plunk' | 44 |
| Lead-in to 'There's more!' | 38 |
| Lead-in to "apple" or "berry" | 49 |
| Lead-in to "boy!" or "girl!" | 48 |
| Lead-in to "boy" or "girl" | 46 |
| Lead-in to "date" or "trap" | 47 |
| Lead-in to "fare" (Var.) | 34 |
| Lead-in to "fire" or "trap" | 47 |
| Lead-in to "I really should get going" | 48 |
| Lead-in to a 2000s "-gate" | 36 |
| Lead-in to a nostalgic observation | 34 |
| Lead-in to a strongly held opinion | 34 |
| Lead-in to an exciting announcement | 35 |
| Lead-in to many a chef's name | 33 |
| Lead-in to sine, cosine, or tangent | 35 |
| Lead-in to swell, witty, sweet or grand | 39 |
| Leadbelly standard "Goodnight, ___" | 45 |
| Leader after Indian independence | 32 |
| Leader between Brezhnev and Chernenko | 37 |
| Leader called "the Great" | 35 |
| Leader during the Golden Age of Athens | 38 |
| Leader during the Persian Gulf War | 34 |
| Leader executed by the Bolsheviks | 33 |
| Leader for whom a Parisian airport is named | 43 |
| Leader for whom Houston's airport is named | 46 |
| Leader in 19th-century Italian unity | 36 |
| Leader in a 1972 summit meeting with Nixon | 42 |
| Leader in social networking until 2008 | 38 |
| Leader in the American civil rights movement | 44 |
| Leader in women's education? | 32 |
| Leader involved in '70s shuttle diplomacy | 45 |
| Leader involved in 70's shuttle diplomacy | 45 |
| Leader know for his "little Red Book" | 47 |
| Leader known for his "little red book" | 48 |
| Leader nicknamed "Pandit" | 35 |
| Leader of "all ye faithful" | 37 |
| Leader of "Lou Grant" star's clan? | 48 |
| Leader of 1960s UK rockers The Pacemakers | 41 |
| Leader of a "Party" in 1773 | 37 |
| Leader of a golf "army" | 33 |