Cast
| Actor | Role |
|---|---|
| Gale Harold | Graham Kelton (Episodes 1-7) |
| Eddie Cibrian | Daniel Lucas (Episodes 7-13) |
| John Allen Nelson | Senator Jeffrey Collins |
| Joanne Kelly | Sarah Collins |
| Rebecca Gayheart | Judy Nash |
| Margarita Levieva | Marcy Collins |
| John Patrick Amedori | Max Collins |
| Chris Egan | Ben Wilson |
| Robert Hoffman | Adam Putnam |
| Ming-Na | Lin Mei |
Guest Stars
- A. J. Cook as Hope
- Gary Werntz as Edward Morell
- Esai Morales as Michael Tyner
- Christopher Neame as Claude Alexander
- Christopher Cousins as Wallace Rainer
- Josh Hopkins as Peter Manning
- David Berman as Edward Dockery
- Leslie Odom Jr. as Malik Christo
- Joseph C. Phillips as J.T. Morse
- Michael Harney as Robert Rubia
- Gale Harold as The Corpse of Graham Kelton (1.08 Aftermath, final appearance)
- Brandon Quinn as Mark Valera
- Randy Oglesby as Mr. Jerome
- Robin Pearson Rose as [[Mrs. Jerome
- Bianca Kajlich as Quinn Keeler
- Penelope Ann Miller as Jessica Nevins
- Michael O’Keefe as Bob Nagel
- Juliette Goglia as Becca Jerome
- Arie Verveen as Aaron Hensliegh
- Tom Schmid as Crane
