Special Guest Stars Peter MacNicol as John Cage Dyan Cannon as Whipper Cone Guest Stars Vonda Shepard as Herself Eric Pierpoint as James Horton Katie Mitchell as Patti Horton Amanda Carlin as Mindy Horton Co Starring Renée Elise Goldsberry as Singer Vatrena King as Singer Sy Smith as Singer Steve Cohen as Dancing Twin #2 Eric Cohen as Dancing Twin #1 Peter Roth as Network President Bailey Thompson as Jean Horton