A Free Republic poster compiled this list of known members of the Journolist

Save this--a poster at FR has compiled a list of known journolist members

The following 64 names are confirmed members of the now-defunct JournoList listserv.
1. Ezra Klein
2. Dave Weigel
3. Matthew Yglesias
4. David Dayen
5. Spencer Ackerman
6. Jeffrey Toobin
7. Eric Alterman
8. Paul Krugman
9. John Judis
10. Eve Fairbanks
11. Mike Allen
12. Ben Smith
13. Lisa Lerer
14. Joe Klein
15. Brad DeLong
16. Chris Hayes
17. Matt Duss
18. Jonathan Chait
19. Jesse Singal
20. Michael Cohen
21. Isaac Chotiner
22. Katha Pollitt
23. Alyssa Rosenberg
24. Rick Perlstein
25. Alex Rossmiller
26. Ed Kilgore
27. Walter Shapiro
28. Noam Scheiber
29. Michael Tomasky
30. Rich Yesels
31. Tim Fernholz
32. Dana Goldstein
33. Jonathan Cohn
34. Scott Winship
35. David Roberts
36. Luke Mitchell
37. John Blevins
38. Moira Whelan
39. Henry Farrell
40. Josh Bearman
41. Alec McGillis
42. Greg Anrig
43. Adele Stan
44. Steven Teles
45. Harold Pollack
46. Adam Serwer
47. Ryan Donmoyer
48. Seth Michaels
49. Kate Steadman
50. Laura Rozen
51. Jesse Taylor
52. Michael Hirsh
53. Daniel Davies
54. Jonathan Zasloff
55. Richard Kim
56. Thomas Schaller
57. Jared Bernstein
58. Holly Yeager
59. Joe Conason
60. David Greenberg
61. Todd Gitlin
62. Mark Schmitt
63. Kevin Drum
64. Sarah Spitz

Sources:
(http://www.politicsdaily.com/2010/06/25/the-death-of-journolist-does-privacy-end-at-the-edge-of-your-th/)
(http://www.politico.com/news/stories/0309/20086.html)
(http://yglesias.thinkprogress.org/2010/06/after-journolist)
(http://hotair.com/archives/2009/03/17/politico-the-secret-liberal-journalist-cabal/)
(http://www.slate.com/blogs/blogs/kausfiles/archive/2009/03/26/journolist-revealed-inside-the-liberal-media-email-cabal.aspx)
(http://justoneminute.typepad.com/main/2009/03/who-doesnt-love-the-journolist.html)
(http://www.guardian.co.uk/commentisfree/michaeltomasky/2010/jun/25/usa)
(http://www.frumforum.com/the-inside-scoop-on-journolist)
(http://twitter.com/TimFernholz)
(http://twitter.com/DanaGoldstein)
(http://www.talkleft.com/story/2009/9/22/142845/064?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+TalkleftThePoliticsOfCrime+%28TalkLeft%3A+The+Politics+of+Crime%29)
(http://www.fr/ umforum.com/responding-to-john-hawkins)
(http://dailycaller.com/2010/07/21/obama-wins-and-journolisters-rejoice/)
(http://dailycaller.com/2010/07/21/a-few-excerpts-from-journolist-journalists/)
(http://dailycaller.com/2010/07/20/documents-show-media-plotting-to-kill-stories-about-rev-jeremiah-wright/)

Edited to remove a double-counted entry 7 23 10 7 PM EDT