Kevin Spacey Francis Underwood Actor Robin Wright Claire Underwood Actor Mahershala Ali Remy Danton Actor Sebastian Arcelus Lucas Goodwin Actor Kristen Connolly Actor Nathan Darrow Edward Meechum Actor Michael Gill President Garrett Walker Actor Sakina Jaffrey Actor Michael Kelly Doug Stamper Actor Gerald McRaney Actor Molly Parker Jacqueline Sharp Actor Jimmi Simpson Gavin Orsay Guest Star Reed Birney Rep. Donald Blythe Guest Star Sam Page Connor Ellis Guest Star Elizabeth Norment Nancy Kaufberger Guest Star Ashleigh Banfield Ashleigh Banfield Guest Star Peter Bradbury Dalton McGinnis Guest Star Jeremy Holm Nathan Green Guest Star Emily Dorsch Emma Lane Guest Star Libby Woodbridge Megan Hennessey Guest Voice Danny Johnson Hazmat Chief Guest Star John Leslie Wolfe Congressman 1 Guest Star Greg Williams Congressman 2 Guest Star J. Scott Watkins Congressman 3 Guest Star Bob Paff Congressman 4 Guest Star Kim Tuvin Congresswoman 1 Guest Star Candace Hammer White Powder Intern (as Candace Scholz) Guest Star Reuel Pendleton Staffer Guest Star Emlyn Elisabeth Morinelli Lieutenant Guest Star Andrea R. Baker President Walker's Secretary Guest Star Altorro Prince Black Secret Service Agent Guest Star Kathryn Browning Congresswoman 3 Guest Star Vincent De Paul Belvedere Manager Guest Star Kristi Faye First Underwood Staffer , VP Receptionist Guest Star Ashley James Underwood Assistant Guest Star James Lewis Hazmat Team Member Guest Star Martin Lopez Waiter Guest Star Jeremy McLain Walker Secret Service Guest Star John B. Wells Congressman Guest Star James Foley Director