• Balthazar Getty (Thomas Grace)

• Bradley Cooper (Will Tippin)

• Carl Lumbly (Marcus Dixom)

• David Anders (Julian Sark)

• Greg Grunberg (Eric Weiss)

• Kevin Weisman (Marshall)

• Lena Olin (Irina)

• Melissa George (Lauren Reed)

• Merrin Dungey (Francie/Allison)

• Michael Vartan (Michael Vaughn)

• Mia Maestro (Nadia)

• Rachel Nicols (Rachel Gibson)

• Ron Rifkin (Arvin Sloane)

• Victor Garber (Jack Bristow)