Guest Stars Kate Burton as Dr. Ellis Grey Cindy Drummond as Louis' Wife Joan McCrea as Mother-in-Law of Louis Cardon: Multinucleate Cell Angiohistiocytoma Patient Linda Nile as Sister-in-Law of Louis Cardon: Multinucleate Cell Angiohistiocytoma Patient Co Starring Robin Pearson Rose as Patricia Murphy Helen McCardle as ER Doctor Kerry Carney as Intern #1 Walter Wong as Echo Tech Kristy Munden as Trauma Nurse Elise Robertson as Ms. Johnson Gary Kraus as Louis Cardon Scott Michael Morgan as Patient #2 Stacey Hinnen as Mr. Johnson Andre Panossian as Code Team Leader Kerri Higuchi as Pediatrics Intern Jeff Marlow as Drunk Man Alice Lo as Qing Lu Alex Thayer as Allison Chip Keyes as Big Man Debra Holt as Big Man's Wife Dennis Gubbins as Dr. Paul Gay Kylie Dragna as Ellen Parkins Laurie Burke as Mother of Newborn Patricia Harris-Smith as Patient's Wife Scarlett Lam as Ahn Shannon Burwell as Crying Patient Stephen Blackehart as Vic Sonia Jackson as Patient #1 Nate Reese as Father of Patient #1