Guest Stars Greg Germann as Dr. Tom Koracick Rachel Ticotin as Dr. Marie Cerone Matt Bennett as Steve Kelli Goss as Laura Lily Donoghue as Young Jo / Brooke Wilson Emily Rutherfurd as Nancy Karev Josh Plasse as Chris Cleaver Nancy Stone as June Peterson Camille Spirlin as Young Maggie Pierce Tommy O'Brien as Young Alex Karev Caleb Pierce as Charlie Patterson Alan Chow as Henry Co Starring Olivia Liang as Teacher Assistant Benjamin Burdick as Tow Truck Driver