Just thought I'd pass this info along, since I collected it and have it posted in my journal (http://blueshimmer.livejournal.com/257273.html) for my own reference

Allen Walker
アレン . ワォーカー
hair color: white (previously light brown)
eye color: dark gray
nationality: British
age: 15
height: 168cm (about 5'6")
weight: 58kg (about 127lbs)
birthday: 25 December? (This is apparently when he was found by Mana Walker) [Capricorn?]
bloodtype: not revealed by Hoshino


Lavi
ラビ
hair color: red
eye color: green
nationality: mixed descent, no identified place of origin
age: 18
height: 177cm (about 5'9½")
weight: 68kg (about 150lbs)
birthday: 10 August [Leo]
blood type: O


Lenalee Lee
リナリー . リー
hair color: black (greenish tint)
eye color: violet
nationality: Chinese
age: 16
height: 166cm (about 5'5")
weight: 48kg (about 106 lbs)
birthday: 20 February [Pisces]
blood type: B


Kanda Yuu
神田 . ユウ (Katakana spelling of the name: カンダ . ユウ )
hair color: black (blue tint)
eye color: dark gray
nationality: Japanese
age: 18
height: 175 cm (almost 5'9")
weight: 61kg (about 134lbs)
birthday: 6 June [Gemini]
blood type: AB


Miranda Lotto
ミランダ . ロットー
hair color: dark brown
eye color: black
nationality: German
age: 25
height: 168 cm (about 5'6")
weight: 45kg (about 99lbs)
birthday: 1 January [Capricorn]
blood type: O


Bookman
ブックマン
hair color: silver
eye color: black
nationality: unknown
age: 88
height: 140cm (about 4'7" <-- little itty bitty guy XD)
weight: 38kg (just under 84lbs)
birthday: 5 August [Leo]
blood type: A


(Baron) Arystar Krory III
(男爵) アレイスター . クロウリー . III
hair color: black (with a lock of white in the front)
eye color: black
nationality: Romanian
age: 28
height: 190 cm (about 6'2¾")
weight: 77kg (about 170lbs)
birthday: 1 December [Sagittarius]
blood type: AB


Komui Lee
コムイ . リー
hair color: black (violet tint)
eye color: black
nationality: Chinese
age: 29
height: 193cm (almost 6'4")
weight: 79kg (about 174lbs)
birthday: 13 June [Gemini]
blood type: AB


Edit: Forgot the Zodiac info -__-;;