Guest Stars Kevin McKidd as Dr. Owen Hunt Jessica Capshaw as Dr. Arizona Robbins Jeffrey Dean Morgan as Denny Duquette Brandon Scott as Intern Ryan Melissa George as Sadie Harris Samantha Mathis as Melinda Prescott Eric Stoltz as William Dunn Amy Sloan as Kelly Co Starring Mark Saul as Dr. Steve Mostow Maurice Irvin as Nurse Tyler Christian Molly Kidder as Dr. Megan Nowland Gloria Garayua as Dr. Graciella Guzman Joseph Williamson as Dr. Pierce Halley Winston Story as Dr. Leo Byrider Candice Afia as Intern Laura Amrapali Ambegaokar as Dr. Dani Mandvi Tymberlee Hill as Intern Claire Aaron Refvem as Jackson Prescott