With this plugin, you will be able to display an index with all your authorss, sort alphabeticaly.
The shortcode is [authorsindex].
Options are:
*ul => the class of you ul element (default = iapAlpha)
*li => the class of you li element (default = iapAlpha)
*letter => the class of you span element(the letters) (default = iapLetter)
*hide_empty => diplay authors that don’t have any article (default = false)
*optioncount => display number of post of the author (default = true)
*show_fullname => show full name of the author (default = false)
*exclude_admin => exclude the admin (default = false)
*menu => show a menu of the index (buddypress-like) (default = true)
*listpost => display a list of the post of the author in a nice tooltip
You can see an example of the functionnality of this plugin at Kune.fr