Guest Stars Dallas Roberts as Owen Cavanaugh Anne Marsen as Jennifer Lisa Edelstein as Celeste Serrano Kristen Connolly as Maggie Reeves James Eckhouse as Walter Kermani Rick Holmes as Dr. Howard Farland Isiah Whitlock Jr. as Ira Protopapas Nina Arianda as Gretchen Battista Michael Arden as Finn Leon Addison Brown as Teamster John Bolton as Jason Doyle Nat McIntyre as Heather Farm Worker Sarah Litzsinger as Olivia Sumner