 | Tom Berenger | .... | Lieut. Gen. James Longstreet |
 | Martin Sheen | .... | Gen. Robert E. Lee |
 | Stephen Lang | .... | Maj. Gen. George E. Pickett |
 | Richard Jordan | .... | Brig. Gen. Lewis A. Armistead |
 | Andrew Prine | .... | Brig. Gen. Richard B. Garnett |
 | Cooper Huckabee | .... | Henry T. Harrison |
 | Patrick Gorman | .... | Maj. Gen. John Bell Hood |
 | Bo Brinkman | .... | Maj. Walter H. Taylor |
 | James Lancaster | .... | Lieut. Col. Arthur Fremantle |
 | Morgan Sheppard | .... | Maj. Gen. Isaac R. Trimble |
 | Morgan Sheppard | .... | Narrator |
 | Kieran Mulroney | .... | Maj. G. Moxley Sorrel |
 | Patrick Stuart | .... | Col. E. Porter Alexander |
 | Tim Ruddy | .... | Maj. Charles Marshall |
 | Royce D. Applegate | .... | Brig. Gen. James L. Kemper |
 | Ivan Kane | .... | Cap. Thomas J. Goree |
 | Warren Burton | .... | Maj. Gen. Henry Heth |
 | MacIntyre Dixon | .... | Maj. Gen. Jubal A. Early |
 | Joseph Fuqua | .... | Maj. Gen. J.E.B. Stuart |
 | Tim Scott | .... | Lieut. Gen. Richard S. Ewell |
 | George Lazenby | .... | Brig. Gen. J. Johnston Pettigrew |
 | Alex Harvey | .... | Maj. Hawkins |
 | Charles Lester Kinsolving | .... | Brig. Gen. Willilam Barksdale |
 | Ted Kozlosky | .... | Confederate Lieutenant |
 | Henry Atterbury | .... | Lee's Aide |
 | Graham Winton | .... | Maj. Gen. Robert E. Rodes |
 | Curtiss Bradford | .... | Another Officer |
 | Daniel Chamblin | .... | Confederate Officer |
 | Patrick Falci | .... | Lieut. Gen. Ambose Powell Hill |
 | Greg Ginther | .... | Rodes' Courier |
 | George Heffner | .... | Another Officer |
 | Tom Landon | .... | Texas Soldier #2 |
 | Michael Tennessee Lee | .... | Rebel Prisoner |
 | Rick Leisenring | .... | Confederate Voice |
 | Steve Leone | .... | An Officer |
 | Tom Mays | .... | Early's Courier |
 | Frank McGurgan | .... | Old Sergeant |
 | Peter Miller | .... | Pender's Courier |
 | Arnold Nisley | .... | Sergeant |
 | Ted Rebich | .... | Dr. Cullen |
 | Curtis Utz | .... | Texas Soldier #1 |
 | C. George Werner | .... | Another Officer |
 | Joe Ayer | .... | Banjo and Guitar Player |
 | Eric Ayer | .... | Banjo and Guitar Player |
 | Jeff Daniels | .... | Col. Joshua Lawrence Chamberlain |
 | Sam Elliott | .... | Brig. Gen. John Buford |
 | C. Thomas Howell | .... | Lieut. Thomas D. Chamberlain |
 | Kevin Conway | .... | Sgt. 'Buster' Kilrain |
 | Brian Mallon | .... | Maj. Gen. Winfield Scott Hancock |
 | Buck Taylor | .... | Col. William Gamble |
 | John Diehl | .... | Private Bucklin |
 | Josh Mauer | .... | Col. James C. Rice |
 | John Rothman | .... | Maj. Gen. John F. Reynolds |
 | Richard Anderson | .... | Maj. Gen. George G. Meade |
 | William Campbell | .... | Lieut. Pitzer |
 | David Carpenter | .... | Col. Thomas C. Devin |
 | Maxwell Caulfield | .... | Col. Strong Vincent |
 | Donal Logue | .... | Capt. Ellis Spear |
 | Dwier Brown | .... | Capt. Brewer |
 | Herb Mitchell | .... | Sgt. Andrew J. Tozier |
 | Emile O. Schmidt | .... | Brig. Gen. John Gibbon |
 | Daniel Baumann | .... | Private #2 |
 | Ken Burns | .... | Hancock's Aide |
 | Michael Callahan | .... | Bearded Man |
 | Scott Allan Campbell | .... | Capt. Atherton W. Clark |
 | David Cole | .... | Buford's Aide |
 | Mark Z. Danielewski | .... | Private |
 | Brian Egen | .... | Cocky Lieutenant |
 | Tom Fife | .... | 2nd Maine Man |
 | David Fiske | .... | Courier |
 | John Fitzpatrick | .... | Old 2nd Maine Man |
 | Vee Gentile | .... | Private |
 | Gary Gilmore | .... | Union Rider (Voice #1) |
 | John Hadfield | .... | Vincent's Courier |
 | John Heffron | .... | Sgt. Charles H. Veil |
 | Con Horgan | .... | Officer #1 |
 | Richard Kiester | .... | Devin's Aide |
 | Matthew Letscher | .... | Young 2nd Maine Man |
 | Robert Lucas | .... | Guard, 118th Pennsylvania |
 | Reid MacLean | .... | Private Jim Merrill |
 | Jonathan Maxwell | .... | Private Bill Merrill |
 | Barry McEvoy | .... | 2nd Maine Soldier |
 | Scott Mehaffey | .... | Lieutenant, Buford's Staff |
 | Mark Moses | .... | Sgt. Owen |
 | Russel Starlin | .... | Officer #2 |
 | Leonard Termo | .... | Cpl. George F. Estabrook |
 | Frank Moseley | .... | Soldier #1 20th Maine |
 | Brian Resh | .... | Soldier #2 20th Maine |
 | Lawrence Sangi | .... | Soldier #3 20th Maine |
 | Michael Phillips | .... | Soldier #4 20th Maine |
 | Adam Brandy | .... | Soldier #5 20th Maine |
 | Sandy Mitchell | .... | Fiddle and Guitar Player |
 | John Durant | .... | Fiddle and Guitar Player |
 | Olivia Maxwell | .... | Taneytown Girl |
 | Darryl Wharton | .... | Escaped Slave |
 | unnamed brass band in Cashtown Scene | .... | Civil War brass band |
 | Bill Chemerka | .... | Confederate soldier (uncredited) |
 | Chris Dedman | .... | Signal Corpse Soldier (uncredited) |
 | Ed DeLeo | .... | The Mayor (uncredited) |
 | Michael Dickerson | .... | Soldier 187 PA Vol (uncredited) |
 | Mark Falvo | .... | Union Soldier (uncredited) |
 | Rami Rivera Frankl | .... | Rebel Soldier (uncredited) |
 | Kevin R. Hershberger | .... | Confederate Soldier (uncredited) |
 | Robert Lee Hodge | .... | Confederate Soldier (uncredited) |
 | Alec Holmes | .... | Confederate Soldier (uncredited) |
 | Jay Lance | .... | Confederate Soldier (uncredited) |
 | Bruce Lindsay | .... | Confederate / Union Soldier (uncredited) |
 | Chris Lindsay | .... | Drummer Boy (uncredited) |
 | Andrew Megill | .... | Federal soldier / Confederate soldier (uncredited) |
 | Shane Pinson | .... | Confederate Soldier (uncredited) |
 | Benjamin Pitz | .... | Confederate Soldier-Pickett's Charge (uncredited) |
 | Brian Pohanka | .... | Brig. Gen. Alexander Stewart Webb (uncredited) |
 | Alejandro de Quesada | .... | Union Soldier (uncredited) |
 | Ken DeSoto Ramoz | .... | Confederate Soldier (uncredited) |
 | Ted Turner | .... | Col. Waller T. Patton (uncredited) |
 | Greg van Wey | .... | Soldier (uncredited) |
 | Andrew Zappone | .... | Confederate (uncredited) |