Debra Messing Dr. Sloan Parker Actor Adam Storke Tom Daniels Actor Vincent Ventresca Dr. Ed Tate Actor Larry Drake Dr. Walter Attwood Actor Frankie Faison Det. Ray Peterson Actor Roger Howarth Guest Star Susanna Thompson Guest Star Vanessa Bell Calloway Guest Star Sam Anderson Guest Star Alexandra Hedison Guest Star John Kidwell Guest Star Kaj-Erik Eriksen Guest Star James Morrison Guest Star Jordan Lund Guest Star Elizabeth Maynard Guest Star Megahn Perry Guest Star James Handy Guest Star Jennifer Sommerfield Guest Star Aymara De Llano Guest Star Christopher Titus Guest Star Charles Grant Craig Executive Producer William Schmidt Executive Producer, Writer Peter O'Fallon Director