James McAvoy as Frederick Aiken

Robin Wright as Mary Surratt

Evan Rachel Wood as Anna Surratt

Kevin Kline as Edwin Stanton

Alexis Bledel as Sarah Weston

Danny Huston as Joseph Holt

Justin Long as Nicholas Baker

Colm Meaney as David Hunter

Tom Wilkinson as Reverdy Johnson

Norman Reedus as Lewis Payne

Toby Kebbell as John Wilkes Booth

Jonathan Groff as Louis Weichmann

Stephen Root as John Lloyd

Johnny Simmons as John Surratt

James Badge Dale as William Hamilton

Shea Whigham as Capt. Cottingham

Chris Bauer as Major Smith

Gerald Bestrom as Abraham Lincoln

Cal Johnson as Army Sergeant