| Donzaleigh Abernathy | .... | Martha |
| Mark Aldrich | .... | Adjutant |
| George Allen | .... | Confederate Officer |
| Keith Allison | .... | Capt. James J. White |
| Royce Applegate | .... | Gen. James Kemper |
| Bruce Boxleitner | .... | Gen. James Longstreet |
| Bo Brinkman | .... | Major Walter Taylor |
| Mac Butler | .... | Gen. Joseph Hooker |
| Robert C. Byrd | .... | Confederate General |
| Shane Callahan | .... | Bowdoin Student |
| Billy Campbell | .... | Gen. George Pickett |
| David Carpenter | .... | Rev. Beverly Tucker Lacy |
| John Castle | .... | Old Penn |
| Jim Choate | .... | Gen. Bernard Bee |
| Martin Clark | .... | Dr. George Junkin |
| Chris Clawson | .... | Charles Beale |
| Kevin Conway | .... | Sgt. Buster Kilrain |
| Scott Cooper | .... | Lt. Joseph Morrison |
| Devon Cromwell | .... | Cadet Charlie Norris |
| Ryan Cutrona | .... | Gen. Marsena Patrick |
| Jeff Daniels | .... | Lt. Col. Joshua Lawrence Chamberlain |
| Scott Davidson | .... | Sam Beale |
| Mia Dillon | .... | Jane Beale |
| Justin Dray | .... | George Jenkins |
| Robert Duvall | .... | Gen. Robert E. Lee |
| Robert Easton | .... | John Janney |
| Frankie Faison | .... | Jim Lewis |
| Miles Fisher | .... | John Beale |
| Keith Flippen | .... | Maj. Gilmore |
| Bourke Floyd | .... | Longstreet's Courier |
| David Foster | .... | Capt. Ricketts |
| Dennis E. Frye | .... | Griffin's Aide |
| Joseph Fuqua | .... | Col. J. E. B. Stuart |
| James Garrett | .... | Gen. John Curtis Caldwell |
| Karen Goberman | .... | Lucy Beale |
| Alexander Gordon | .... | Martha's Older Son |
| Patrick Gorman | .... | Gen. John Bell Hood |
| Phil Gramm | .... | Virginia Delegate |
| Bo Greigh | .... | Pvt. Pogue |
| Fred Griffith | .... | Gen. Robert Rodes |
| Karen Hochstetter | .... | Roberta Corbin |
| James Horan | .... | Col. Cummings |
| Con Horgan | .... | Pvt. Dooley |
| C. Thomas Howell | .... | Sgt. Thomas Chamberlain |
| Ben Hulan | .... | A Lieutenant |
| Sam Hulsey | .... | Julian Beale |
| Alex Hyde-White | .... | Gen. Ambrose E. Burnside |
| Lydia Jordan | .... | Jane Corbin |
| Les Kinsolving | .... | Gen. William Barksdale |
| Damon Kirsche | .... | Harry McCarthy |
| Lew Knopp | .... | Jackson's Courier |
| Stephen Lang | .... | Gen. Stonewall Jackson |
| James Thomas Lawler | .... | Another Looter |
| Matt Letscher | .... | Col. Adelbert Ames |
| Matt Lindquist | .... | Johann Heros Von Borcke |
| Jeremy London | .... | Alexander 'Sandie' Pendleton |
| Doug Lory | .... | 2nd Irishman |
| Brian Mallon | .... | Maj. Gen. Winfield Scott Hancock |
| Dan Manning | .... | Maj. John Harman |
| Edward Markey | .... | Irish Brigade Officer |
| Tom Boyd Mason | .... | Old Man in Fredericksburg |
| Jonathan Maxwell | .... | Capt. Ellis Spear |
| Malachy McCourt | .... | Francis P. Blair |
| Terry McCrea | .... | A Captain |
| Andrew McOmber II | .... | Young Corporal |
| Rosemary Meacham | .... | Hattie |
| Marquis Moody | .... | Martha's Younger Son |
| Peter Neofotis | .... | Wounded Maine Soldier |
| Mark Nichols | .... | Surgeon in Fredericksburg |
| Carsten Norgaard | .... | Gen. Darius Nash Couch |
| Tim O'Hare | .... | Lt. Col. Clair Mulholland |
| Sean Pratt | .... | Dr. Hunter Holmes McGuire |
| Jasmyn Proctor | .... | Martha's Daughter |
| John Prosky | .... | Gen. Lewis Armistead |
| Kyle Prue | .... | Wounded Maine Soldier |
| W. Joseph Quam | .... | 1st Irishman |
| Ted Rebich | .... | Looter #3 |
| Kali Rocha | .... | Anna Morrison Jackson |
| Dana Rohrabacher | .... | 20th Maine Officer |
| Tim Ruddy | .... | Pvt. McMillan |
| William Sanderson | .... | Gen. A. P. Hill |
| Noel Schwab | .... | Colson's Officer |
| Morgan Sheppard | .... | Gen. Isaac Trimble |
| Christie Lynn Smith | .... | Catherine Corbin |
| Michael Sorvino | .... | Federal Soldier |
| Mira Sorvino | .... | Fanny Chamberlain |
| Stephen Spacek | .... | Capt. James Power Smith |
| Dana Stackpole | .... | Lottie Estelle |
| Matthew Staley | .... | Lieutenant Boswell |
| David Stifel | .... | Rev. David S. Jenkins |
| James Patrick Stuart | .... | Gen. Edward Porter Alexander |
| Stephen Leonard Sullivan | .... | Federal Soldier |
| Buck Taylor | .... | Gen. Maxcy Gregg |
| Tyler Trumbo | .... | Young Wellford |
| R.E. Turner | .... | Col. Tazewell Patton |
| Christopher Crutchfield Walker | .... | A Looter |
| Trent Walker | .... | Pvt. McClintock |
| Scott Watkins | .... | Gen. Raleigh Colston |
| Jeremy Beck | .... | Rob Lee, Jr. (uncredited) |
| Richard Bekins | .... | Maj. Gen. Oliver Howard (uncredited) |
| John D. Bert | .... | Maj. Charles Marshall (uncredited) |
| Paul Boccadoro | .... | VMI Drummer / Soldier (uncredited) |
| Lance Carter | .... | McCarthy (uncredited) |
| Robert Randolph Caton | .... | Gen. Kemper's Aide (uncredited) |
| Bill Chemerka | .... | Train Station Passenger (uncredited) |
| Schatar Sapphira Collier | .... | Southern Girl (uncredited) |
| Michael L. Colosimo | .... | Soldier (uncredited) |
| Chris Conner | .... | John Wilkes Booth (uncredited) |
| Greg Cool | .... | Soldier (uncredited) |
| John Demers | .... | Maj. Gen. Richard Ewell (uncredited) |
| Patricia DiZebba | .... | Colonial woman (uncredited) |
| John Calvin Doyle | .... | Union Soldier (uncredited) |
| Mark Falvo | .... | Union Solider (uncredited) |
| Pamela Fischer | .... | Colonial Woman (uncredited) |
| Robert Freeman | .... | Himself - Gunner (uncredited) |
| Jeremy Frey | .... | Capt. John Goree (uncredited) |
| Lawrence Gaughan | .... | Maj. John Pelham (uncredited) |
| Shaun C. Grenan | .... | Soldier (uncredited) |
| Gary Gustin | .... | Confederate Soldier (uncredited) |
| Jeremiah Hornbaker | .... | Core Group Officer (uncredited) |
| Cooper Huckabee | .... | Henry T. Harrison (uncredited) |
| Natalie Hultman | .... | Civilian (uncredited) |
| Dan C. Johnson | .... | Soldier (uncredited) |
| Rick Kain | .... | Civilian (uncredited) |
| Christopher Kane | .... | Union Soldier / Wounded Soldier (uncredited) |
| Henry Kidd | .... | Confederate Officer (uncredited) |
| Robert Knott | .... | Maj. Gen. D.H. Hill (uncredited) |
| Ben Kullman | .... | Soldier (uncredited) |
| Marcus Lawrence | .... | Soldier (uncredited) |
| Frosty Lawson | .... | Soldier / Bugler (uncredited) |
| Bruce Lindsay | .... | Union Soldier (uncredited) |
| Marty Lodge | .... | Caesar (uncredited) |
| Eric U. Lowman | .... | Soldier (uncredited) |
| Beau Marie | .... | Mulligan (uncredited) |
| Barry McEvoy | .... | Marion Sibert (uncredited) |
| Brian Merrick | .... | Jackson's Winchester Aide (uncredited) |
| Matt K. Miller | .... | Brig. Gen. Charles Griffin (uncredited) |
| Charles Misulia | .... | Core Group Soldier (uncredited) |
| Herb Mitchell | .... | Union Officer (uncredited) |
| Jared Morrison | .... | Union Soldier / Officer (uncredited) |
| Fergus O'Fay | .... | Confederate Soldier (uncredited) |
| Matthew O'Neill | .... | Union soldier / VMI Cadet (uncredited) |
| James Permane | .... | Union Officer (uncredited) |
| Shane Pinson | .... | Union Soldier (uncredited) |
| Chris Potocki | .... | Stage Manager (uncredited) |
| Andrew Prine | .... | Brig. Gen. Richard B. Garnett (uncredited) |
| Robert Rice | .... | Civil War Soldier (uncredited) |
| Rob 'Captain Rob' Robinson | .... | Soldier (uncredited) |
| Jeff Shaara | .... | Officer in Audience at Minstrel Show (uncredited) |
| Ben Sheaffer | .... | Private Fitzgerald (uncredited) |
| Robert Shepherd | .... | Man handing out bibles at train depot (uncredited) |
| Thomas Silcott | .... | Washington (uncredited) |
| Bryan Stefancyk | .... | Soldier (uncredited) |
| William Stine | .... | Soldier (uncredited) |
| Hillary Styer | .... | Civilian (uncredited) |
| Leonard Termo | .... | Glazier Estabrook (uncredited) |
| Tom Thompson | .... | Soldier (uncredited) |
| Dechen Thurman | .... | Minnis (uncredited) |
| Steve Toney | .... | Confederate Bugler (uncredited) |
| Michael A. Valenzano | .... | Confederate Soldier (uncredited) |
| Greg van Wey | .... | Soldier (uncredited) |
| E. Parker Webb | .... | Grey #1 (uncredited) |
| John Whelan | .... | Accordion Player (uncredited) |
| Keith E. Whitehead | .... | Confederate Soldier (uncredited) |
| Lawrence Whitener | .... | Confederate Delegate (uncredited) |
| Jason Wickersty | .... | Soldier (uncredited) |
| Johnny W. Wilbanks | .... | Confederate Soldier (uncredited) |
| Antonio Zarro | .... | Soldier (uncredited) |
| Scott Zeiss | .... | Union and Confederate Soldiers (uncredited) |