Michael Gambon character Lyndon Johnson
Donald Sutherland character Clark Clifford
Alec Baldwin character Robert McNamara, Secretary of Defense
Bruce McGill character George Ball, Undersecretary of State
James Frain character Richard Goodwin
Felicity Huffman character Lady Bird Johnson
Philip Baker Hall character Everett Dirksen
Frederic Forrest character General Earle G. Wheeler
Diana Scarwid character Marny Clifford
Sarah Paulson character Luci Baines Johnson
Chris Eigeman character Bill Moyers
Tom Skerritt character General William Westmoreland
John Aylward character Dean Rusk, Secretary of State
Peter Jacobson character Adam Yarmolinsky
Gerry Becker character Walt Rostow
J.K. Simmons character CIA Briefer
Reed Diamond character Duty Officer
Gary Sinise character George Wallace
Cliff DeYoung character McGeorge Bundy, National Security Advisor
Francis Guinan character Nicholas Katzenbach
Robert Cicchini character Joseph Califano
Randy Oglesby character John Stennis
