Bryan Cranston

Lyndon B. Johnson

Anthony Mackie

Martin Luther King, Jr.

Melissa Leo

Lady Bird Johnson

Frank Langella

Sen. Richard Russell

Bradley Whitford

Hubert Humphrey

Stephen Root

J. Edgar Hoover

Todd Weeks

Walter Jenkins

Ray Wise

Senator Everett Dirksen

Ken Jenkins

Howard W. Smith

Dohn Norwood

Ralph Abernathy

Mo McRae

Stokely Carmichael

Marque Richardson

Bob Moses

Aisha Hinds

Fannie Lou Hamer

Joe Morton

Roy Wilkins

Eric Pumphrey

David Dennis

Tim True

Deke Deloach

Bo Foxworth

Robert McNamara

Jeff Doucette

Senator Eastland

Hilary Ward

Coretta King

Spencer Garrett

Walter Reuther

Randy Oglesby

Senator Strom Thurmond

Ned Van Zandt

Senator Fulbright

Joe O'Connor

Senator Byrd

Bruce Nozick

Stanley Levison

Samantha Bogach

Luci Johnson

Hal Landon Jr.

Speaker John McCormack

Dan Desmond

Rep. Bill McCullough

Stoney Westmoreland

Rep. James Corman

Matthew Glave

Governor Sanders

Toby Huss

Governor Johnson

Corby Sullivan

Deputy Price

Regi Davis

Aaron Henry

Gregory Marcel

Edwin King

Zachary Barton

JFK's Secretary

Kevin Brief

New Orleans Announcer

Talia Toms

MLK's Girlfriend

Dale E. Turner

Choir Director

Thomas Lumberg Jr.

Secret Service Agent

Keith Barber

Older Man

Ethan Phillips

Joe Alsop