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 Natalia Nogulich Guest Star Dan Martin Guest Star Joyce Guy Guest Star Ivan Allen Guest Star Nathan Dana Guest Star Robert Lynch Guest Star Cathrine Grace Guest Star Scott Wulff Guest Star Mark Ankeny Guest Star Charles Grant Craig Executive Producer William Schmidt Executive Producer, Writer Peter O'Fallon Director