1. Initiated, frat-style

6. Word on a door

10. Snick's partner

14. Advil alternative

15. Other, in Madrid

16. British art gallery network

17. *Beatles song about optimism

20. Way back when

21. Band aids

22. Time-traveling vehicle in "Doctor Who"

23. Toss ___ (roll)

24. "Coffee, Tea ----?" (1960's best seller)

25. *Jazz standard popularized by Sinatra

31. Carpe ___

32. Sticky and gooey

33. Casting requirement?

35. "___ Excited" (Pointer Sisters hit)

36. Pulls hard

38. "Peek ___!"

39. Corp. bigwig

40. Trendy London neighborhood

41. French film

42. *Train song about cosmic love

47. Quarry

48. Took advantage of

49. Mill site

52. Parched

53. Police alert, for short

56. *1944 Bing Crosby hit from the film "Going My Way"

59. Preemie's ward, for short

60. Stadium section

61. Peter of "Casablanca"

62. Big first for a baby

63. Pulls the plug on

64. "The final frontier"... or a hint to the starred clues

1. "Very funny!"

2. "Shake ___!"

3. Goose egg

4. Apple picker

5. Roaring Twenties, e.g.

6. Ellen of "Grey's Anatomy"

7. Salt Lake City collegians

8. Promgoers: Abbr.

9. Cloakroom uprights

10. Sound investment?

11. Former Wall St. regulator

12. Pins and needles holder

13. Early nights, poetically

18. Pass over

19. Excessively theatrical

23. BB's and bullets, for example

24. "Um, sure"

25. Money guarantor, for short

26. Whitewashed

27. "___ no?" (exam question category)

28. ___ bricks

29. Round trip?

30. Everybody's opposite

34. Person of action

36. Half Dome's home

37. Greeting at sea

38. Kind of rock

40. Young codfish

43. "Let me in!"

44. 12 in the box

45. Tell ___ your own words...

46. Bicycle pair

49. Govt. IDs

50. Nincompoop

51. Houston university

52. Like good wine

53. Gillette razor brand

54. Paris picnic site

55. "Desperate Housewives" role

57. Diarist Anaïs

58. Soak (up)