This is a work in progress. I haven't figured out all the roles and powers yet, but I wanted to reserve the idea before someone else gets it. This game will inevitably contain spoilers, so watch the show before playing it.
Politicos
Frank Underwood
Claire Underwood
Edward Meechum - Bodyguard
Doug Stamper - Chief of Staff
Remy Danton - Lawyer
Seth Grayson - Communications
Jackie Sharp - Congresswoman
Peter Russo - Alcoholic Rep.
Freddy - Ribs
The Opposition
Lucas Goodwin - Reporter
Zoe Barnes - Reporter
Rachel Posner - Prostitute
Heather Dunbar - Solicitor
Lone Actors
President Garrett Walker
Raymond Tusk - Billionaire
Victor Petrov - Russian President
Adam Galloway - Photographer
Thomas Yates - Novelist