Guest Stars Michael B. Jordan as Alex Anthony Carrigan as Cory Smith Richard Dreyfuss as Gilliam T. Blount Brittany Ishibashi as Grace Woo Amanda Baker as June Joshua Wolf Coleman as Doctor Edward Finlay as Dave Alissa Dean as Hannah Andrew Matthews as Colby Holly Kaplan as Elizabeth Marshall Cook as Paul Ryan Carlberg as Jacob Zachary Lutsky as Doctor Katie Ross as Nurse