Current Carly (4) is Laura Wright since 2005
Carly (3) who was not well received but did play nutso Carly was Jennifer Bransford. Not sure what she is doing now.
Carly (2) Tamara Braun 2001-2005. She is now on DOOL as Ava, former lover of Patch.
Carly (1) Sarah Brown (1996-2001) originated the role and is now Claudia Zaccara.