Guest Stars Tim Guinee as Scott Ryan James Rebhorn as Frank Mathison Sam Underwood as Leo Gary Wilmes as Dr. Richardson Amy Morton as Erin Kimball Pedro Pascal as Majority Counsel David Portillo Joanna Merlin as Grandma Lois Lawrence Clayton as Admiral Jim Pennington Co Starring Daniel Newman as Jeff Terry Dale Parks as Gene Autumn Dial as Olivia Garrett Hines as Sandy Elle Richardson as Mimi Caity Brewer as Holly Samantha Hines as Reporter #1 Jamie Boll as Reporter #2 Ashlea Kosikowski as Reporter #3 Carlos Alberto Lopez as Cedeno