- Michael Sheen David Frost
- Frank Langella Richard Nixon
- Kevin Bacon Jack Brennan
- Sam Rockwell James Reston Jr.
- Matthew MacFadyen John Burt
- Toby Jones Irving "Swifty" Lazar
- Oliver Platt Bob Zelnick
- Rebecca Hall Caroline Cushing
- Holly Weber Playmate de Playboy
- Kate Jennings Grant Diane Sawyer