- Denzel Washington Bennett Marco
- Meryl Streep Eleanor Shaw
- Liev Schreiber Raymond Shaw
- Kimberly Elise Rosie
- Vera Farmiga Jocelyn Jordan
- Jon Voight Senador Thomas Jordan
- Jeffrey Wright Al Melvin
- Ted Levine Coronel Howard
- Bruno Ganz Richard Delp
- Simon McBurney Dr. Atticus Noyle
- Jude Ciccolella David Donovan
- Dean Stockwell Mark Whiting
- John Bedford Lloyd Jay "J.B." Johnson
- Miguel Ferrer Coronel Garret
- Robyn Hitchcock Laurent Tokar
- Jose Pablo Cantillo Villalobos
- Anna Deavere Smith
- Victoria Haynes
- Beau Sia
- Pablo Schreiber Eddie Ingram
- Ann Dowd Congresista Becket
- Marin Ireland