Puzzle

 ACROSS

  1 Ice-skating comedy duo half

  6 "Up in Smoke" comedy duo half

 12 Curl tightly

 14 Adjective for the "Iliad" or "Odyssey"

 16 Walgreens competitor

 17 Falsehood

 18 Steely Dan's best-selling album

 19 Adjusts a time sheet

 21 HBO rival, briefly

 22 Klink and Sanders: Abbr.

 24 Like some bandages

 25 Asia's Tien ___ Mountains (NASH anagram)

 26 "A Fish Called Wanda" star Kevin

 28 Fuel additive brand

 29 Physicist Ohm

 30 ___ Gay

 32 City south of Berkeley

 34 South African currency

 36 Home, in Hamburg

 37 More small-minded

 40 Abominable Himalayans

 43 Zellweger of "Chicago"

 44 On the ___ (at large)

 46 "Buffy the Vampire Slayer" girl

 48 Burned, digitally

 49 Finish cleaning a spill

 51 Hose holder

 52 Serena Williams' org.

 53 Event such as water turning to wine

 55 Mineo or Maglie

 56 Pet carrier opening

 58 Ten-gallon, e.g.

 60 Chocolaty spread

 61 Immunity trigger

 62 "Laugh-In" comedy duo half

 63 Radio/early TV comedy duo half

DOWN

  1 It's often refried in Guadalajara

  2 ADHD medication

  3 Suffix for "real" or "actual"

  4 Bigwig

  5 Filming light type

  6 Shameless self-confidence

  7 Favorite food of Winnie-the-Pooh

  8 Revivalists, for short?

  9 Always, to a bard

 10 Catch feelings for

 11 Devastate

 12 Ice-skating comedy duo half

 13 Norse works

 15 "Up in Smoke" comedy duo half

 20 Ford or Lincoln

 23 Grunted like a pig

 25 Ocean critter that often has five arms

 27 Delight

 29 Used Elmer's

 31 What's far from fair?

 33 "Every Kiss Begins With ___" (jewelry slogan)

 35 '80s auto that opened up

 37 Intel chip

 38 Onetime Microsoft encyclopedia

 39 ___ Nui (Easter Island)

 41 Quitter's declaration

 42 Dirtbags

 43 "Laugh-In" comedy duo half

 45 A lot, to Alejandra

 47 Radio/early TV comedy duo half

 49 ___ Vanilli

 50 Backup strategy

 53 Shed like a snake

 54 Caesar's words to Brutus

 57 That ship

 59 Madam's counterpart

 

Solution