John P. Jones (voice)

Cary Elwes

Acting

Ward Hill Lamon (voice)

Sam Elliott

Acting

Charles Sumner (voice)

Neal McDonough

Acting

Andrew Curtin (voice)

Dermot Mulroney

Acting

Reader

Matthew Broderick

Acting

John G. Nicolay (voice)

William Fichtner

Acting

Leonard Swett (voice)

Michael C. Hall

Acting

Frederick Douglass (voice)

Keith David

Acting

Abraham Lincoln (voice)

David Morse

Acting

Theodore Parker (voice)

Aidan Quinn

Acting

John C. Calhoun (voice)

Gary Busey

Acting

Ralph Waldo Emerson (voice)

David Strathairn

Acting

Noah Brooks (voice)

Jason Alexander

Acting

Edward Everett (voice)

Ed Asner

Acting

Emily Souder (voice)

Lili Taylor

Acting

William Saunders (voice)

Victor Garber

Acting

William Herndon (voice)

Bob Gunton

Acting

Daniel Skelly (voice)

Zachary Gordon

Acting

Senator (NH)

Kelly Ayotte

Acting

Self

George Takei

Acting

Elizabeth Crawford (voice)

Lois Smith

Acting

Daniel Webster (voice)

Kevin Conway

Acting

Albertus McCreery (voice)

Maxwell Perry Cotton

Acting

Self

Tom Brokaw

Acting

Self

Henry Louis Gates, Jr.

Acting

Self

Laura Bush

Acting