Swit(c/h)eroo by Fred Piscop

Across 1. Greek consonants 7. Presidential turndown 11. Everyday article 14. Oxygen-dependent organism 15. Bring in 16. Neighbor of Ukr. 17. Tree surgeons' assistants? 19. Little rascal 20. Antarctic waters 21. Sitarist Shankar 22. The whole shebang 25. Mall bag 26. Political analyst Myers 28. "Told you so!" 29. La-la lead-in 30. Alternative to contacts 31. Lettuce unit 33. Plow maker John 34. Frugal trawler's motto? 40. Arctic or Indian 41. Impose, as taxes 43. Snake, e.g. 46. Ave. intersectors 49. Actress __ Dawn Chong 50. Five Nations tribe 51. At the acme of 52. Toronto's prov. 53. Land in which Farsi is spoken 54. Collapsed 57. __ Cruces, NM 58. Nag's chauffeur? 62. Psyche part 63. Get wind of 64. Mexican miss, e.g. 65. Cub Scout group 66. Lucci's elusive prize 67. Puts into office

Down 1. Profs' aides 2. Villain's chuckle syllable 3. Mess up 4. Sightseeing trip 5. Half the "Who's on First?" team 6. Electric eye, e.g. 7. Poem part 8. Lighten up 9. Operated a potter's wheel 10. Add-__ (extras) 11. Simple chords 12. Jeep's modern kin 13. Catches sight of 18. Ashe Stadium org. 21. Close up again 22. Blond shade 23. Wine sediment 24. Jacob's first wife 27. Donkeys have big ones 30. U.S. Grant or R.E. Lee 32. Pay a casual visit 33. Newsman Rather 35. Cooled down 36. Israel's Begin 37. Touch gently 38. __ Beach, FL 39. Politico Bayh 42. "Is it soup __?" 43. In need of laundering 44. Cause to see red 45. Use one's noodle 46. Hobo fare 47. Take baby steps 48. Spin like a well-tossed pigskin 51. Hi-fi pioneer Fisher 55. Composer Khachaturian 56. TV's Nick at __ 58. Ship's pronoun 59. Old __ (London theater) 60. Med. specialty 61. __ Tafari (Haile Selassie)

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