Guest Stars Jeff Perry as Thatcher Grey Mare Winningham as Susan Grey Diahann Carroll as Jane Burke Tsai Chin as Helen Rubenstein Taye Diggs as Dr. Sam Bennett Raphael Sbarge as Paul Bellamy Young as Kathy Merrin Dungey as Dr. Naomi Bennett Amy Brenneman as Dr. Violet Turner Tim Daly as Dr. Pete Wilder David Anders as Jim Paul Adelstein as Dr. Cooper Freedman Chris Lowell as William 'Dell' Parker Becky Wahlstrom as Lisa Stephanie Niznik as Carol Gary Hershberger as Doug Shavon Kirksey as Maya Bennet Garon Grigsby as Keith Robin Hines as Cute Girl Cameron Watson as Rick Jane Clark as Nurse Trista Delamere as SGH Clinic Nurse William B. Jackson as Old Man Mary Joy as Elevator Voice
