[getbak]

Thanks to Mike for saving me some time...I added my answers and/or corrections after his.

Originally Posted by Mike F

Trying to do it without googling or IMDB:

Spoiler!

1. Bob Newhart? -- I think this is Tony Randall from The Odd Couple
2. Kramer
3. Mary Tyler Moore -- Mary Richards was the character
4. Red Fox (don't know his character) -- Fred Sanford, I believe
5. Bull
6. ?
7. ? -- Ray Barone (Everbody Loves Raymond)
8. ? -- Mr. Kotter
9. ReRun?
10. Archie Bunker
11. Cosby -- Cliff Huxtable
12. One of the Honeymooners -- Ralph Kramden, I believe
13. ?
14. Al Bundy
15. Mindy from Facts of Life -- Natalie (played by Mindy Cohen)
16. Ralf from Honeymooners? -- "The Man" from Chico and the Man
17. ? -- Samantha from Bewitched?
18. Grandma from Golden Girls -- Sophia
19. Father Knows Best?
20. Jimmy JJ Walker
21. Norm? -- I believe so
22. ?
23. John Travolta from Welcome Back Cotter? -- I was thinking Chachi
24. Wilson
25. Urkle
26. ? -- Chrissy from Three's Company?
27. Mr. Seaver
28. The Fonz
29. Guy from Good Times? (the "Movin' on Up" show) -- George Jefferson
30. Balky from Perfect Strangers
31. Lorraine -- Laverne
32. Lucy
33. Jacquee
34. Alf
35. Alex P. Keaton? I think so
36. Fresh Prince
37. Grace? -- Rachel Greene (Friends)
38. Cat from Sabrina
39. Blossom
40. I don't even know what that is. . . .
41. Eddie from Frasier
42. Webster
43. ?
44. Gary Coleman from Different Strokes
45. Punky Brewster
46. Tony Musselli? -- Either Tony from Who's the Boss, or Tony from Taxi
47. Mork from Ork
48. Danny DeVito from Taxi -- Louie, I believe
49. Charlie from 2 1/2 Men