Carol Kane (Shelly)
Although Shelly appeared in only two episodes, Carol Kane has continued to land roles in films and television shows since the show ended. In addition to making guest appearances on Monk, Ugly Betty, and Girls, she also provided her voice for a variety of projects, such as the role of Nana Shapiro in Phineas and Ferb.

Carol King (Shelly)
In the television show Gotham, she portrayed Gertrude Kapelput. In spite of this, she is primarily recognized for her performance as the hilarious Lillian in Tina Fey’s Unbreakable Kimmy Schmidt.
Juliette Goglia (Joanie)
One of her first roles was as Joanie on the show and since then, she’s done quite a lot! Juliette had roles on shows like, That’s So Raven and Joan of Arcadia as Little Girl God and on Desperate Housewives. In addition, she appeared on CSI, Ugly Betty, Hannah Montana and Scandal.

Juliette Goglia (Joanie)
Perhaps you recognized her from her more prominent roles on The Michael J. Fox Show or Resident Advisors, in which she played Eve Henry or Rachel, respectively.