- Matt Damon Mark Whiteacre
- Scott Bakula Agente Brian Shepard
- Joel McHale Bob Herndon
- Melanie Lynskey Ginger Whitacre
- Patton Oswalt Ed Herbst
- Eddie Jemison Kirk Schmidt
- Paul F. Tompkins D'Angelo
- Andrew Daly Marty Allison
- Ann Dowd Agente FBI Kate Medford
- Thomas F. Wilson Mark Cheviron