You may see the members of your mailing list under "Email" -> "Mailing Lists" -> "edit" for the list -> "Membership Management".
You may use the following approach to see all the members of your list together. Please log into the mailing list and then visit:
http://[yourdomain]/mailman/roster/[list_yourdomain]
Example:
http://orthodoxws.com/mailman/roster/list_orthodoxws.com
Just substitute your domain and your mailing list name using the convention above.