Famous according to me. I'm sure there are tons of others. These are the ones I was like "oh my gosh yes!"
  1. Seth Green as Emil
    1x2 Deep Throat
  2. Felicity Huffman as Dr. Nancy Da Silvia
    072f80fd 6170 4fb2 9fd9 efdbe363a31a
    1x8 Ice
  3. Mark Sheppard as Cecil L'lvely/Bob the Caretaker
    2ca773e8 23a8 4a42 9e14 85e432e9c484
    1x12 Fire
  4. Brad Dourif as Luther Lee Boggs
    Adf10e1f 444e 43a7 9975 c6052f470ec8
    1x13 Beyond the Sea
  5. Don S. Davis as Captain William Scully
    7b898d22 6452 48d4 b22e 0282de729100
    1x13 Beyond the Sea and 2x8 One Breath
  6. CCH Pounder as Agent Lucy Kazdin
    7d9da8e6 a642 42e1 9084 055542191d4e
    2x5 Duane Barry
  7. Teryl Rothery as Michelle Charters
    2x11 Exclesis Dei
  8. Tony Shaloub as Dr. Chester Ray Banton
    Eddffadd 332d 4f6f ac4f 0b5f80c46e8d
    2x18 Soft Light
  9. Jack Black as Bart 'Zero' Liquori
    07f2b76d 2180 4b8a b81e 6fb025e70e4d
    3x3 D.P.O
  10. Giovanni Ribisi as Darin Peter Oswald
    3x3 D.P.O
  11. Peter Boyle as Clyde Bruckman
    3x4 Clyde Bruckman's Final Repose
  12. Jewel Staite as Amy Jacobs
    Ebe65198 f540 420a a7ea d70f0116f766
    3x8 Oubliette
  13. Ryan Reynolds as Jay De Boom
    3b5ce76f cb2d 421d 8832 6d7d7a4687a7
    3x13 Syzygy
  14. B.D. Wong as Detective Glen Chao
    67edc004 ee43 47d6 8afc 0942baa02d18
    3x19 Hell Money
  15. Lucy Lui as Kim Hsin
    C0ade925 2a46 47c7 919e 74b0a02ebc6b
    3x19 Hell Money
  16. Alex Trebek as Man in Black
    47027f71 156c 400c 8229 1fa9d9c64b05
    3x20 Jose Chung's From Outer Space
  17. Amanda Tapping as Carina Sayles
    3x21 Avatar
  18. Jodie Foster as Betty
    7c44d21b 65f5 40f1 aa01 675fb71dfc6a
    4x13 Never Again
  19. Richard Belzer as Detective John Munch
    B4a32ad4 52d3 4e40 8aee be3e91dff0e5
    5x3 Unusual Suspects
  20. Luke Wilson as Sheriff Hartwell
    5x12 Bad Blood
  21. Bryan Cranston as Patrick Crump
    A94a3178 7d09 43ab 9f81 cc081167554e
    6x2 Drive
  22. Ed Asner as Maurice
    11075b90 cbf0 4962 9625 c775a06c3e20
    6x6 How the Ghosts Stole Christmas
  23. Lily Tomlin as Lydia
    3b3ac99b bc9c 44c9 a03b f276e94352b8
    6x6 How the Ghosts Stole Christmas
  24. Bruce Campbell as Wayne Weinsider
    Db294464 25f0 4d44 b8be 882c7be7b5e7
    6x7 Terms of Endearment
  25. Octavia Spencer as Nurse Octavia
    Dad65b80 b98e 48f3 9ef5 bf9502965b9e
    7x4 Millennium
  26. Shia LeBeouf as Richie Lupone
    Cd46fdf4 035c 4445 9826 55f1a7b3e68e
    7x6 The Goldberg Variation
  27. Téa Leoni as herself
    B6743878 4b65 4dfa b6e3 520179692c24
    7x19 Hollywood A.D.
  28. Minnie Driver as herself
    1ae9077b 374f 41d6 84ce 607382ce0b69
    7x19 Hollywood A.D.
  29. Kathy Griffin as Betty Templeton and Lulu Pfeiffer
    A9d93be6 45a0 4d2d 9cfb 66caa9e21304
    7x20 Fight Club
  30. Bellamy Young as Attorney Janet Wilson
    509c5638 78f0 4165 801a f5dfeab3edd6
    8x6 Redrum
  31. Joe Morton as Martin Wells
    1f9fe876 7558 415b 9917 35c9ebbea3e7
    8x6 Redrum
  32. Lucy Lawless as Shannon McMahon
    790839a6 8d92 4126 bc35 7d6b00eea733
    9x1 and 9x2 Nothing Important Happened Today Parts 1 & 2
  33. Jane Lynch as Mrs. Anne T. Lokensgard
    59916ef0 01d8 4c96 b72b 723d904dabaf
    9x5 Lord of the Flies