If the Role is query based, we can run the query in The Raiser's Edge (RE) to see the list of Constituents included in the role.

NetCommunity v6.15:
Log into NetCommunity as an Administrator user 
Select Users & Security
Users
Select the desired role as the only filter
This will provide a list of all BBNC users in that role group.


To see a list of Users in a Role based on a query:
Log into NetCommunity as an Administrator user
Select Users & Security  
Select Roles
Click the pencil to the left of the Role
Select the Members tab to see the Members of the Role