Display Inactive Speakers on Frontend
This setting can be found in the admin panel at /admin/registration/settings (the Additional Settings tab)

When the setting is turned ON, speakers with an inactive account status will appear on the frontend. Statuses that are considered inactive are:
STATUS_INACTIVE
STATUS_INVITED
STATUS_UPLOADED
STATUS_APPROVED
Please note, this setting does NOT affect these statuses:
STATUS_BLOCKED
STATUS_BANNED
STATUS_WAITINGLIST.