Sutton Foster Liza Miller Actor Hilary Duff Kelsey Peters Actor Debi Mazar Maggie Actor Miriam Shor Diana Trout Actor Nico Tortorella Josh Actor Peter Hermann Charles Actor Molly Bernard Lauren Heller Actor Charles Michael Davis Zane Anders Actor Tessa Albertson Caitlin Guest Star Laura Benanti Quinn Guest Star Josh Cooke Greg Guest Star Stephanie DiMaggio Valentina Guest Star Sydney Morton Skye Guest Star Alexandra Rey Waitress Guest Star Camille Saviola Filomena Guest Star Joey Sorge Antonio Guest Star Chris Tardio Enzo Guest Star Darren Star Executive Producer, Director