| Christian Kane | ...Abe Wheeler / ... (2 episodes, 2005) |
| Tonantzin Carmelo | ...Thunder Heart Woman (2 episodes, 2005) |
| William Joseph Elk III | ...'Young' - White Crow (2 episodes, 2005) |
| Zahn McClarnon | ...Running Fox (2 episodes, 2005) |
| Tatanka Means | ...Crazy Horse (2 episodes, 2005) |
| Matthew Settle | ...Jacob Wheeler (2 episodes, 2005) |
| Michael Spears | ...Dog Star (2 episodes, 2005) |
| Skeet Ulrich | ...Jethro Wheeler (2 episodes, 2005) |
| John Terry | ...Older Jacob Wheeler (unknown episodes) |
| Sage Galesi | ...Margaret Light Shines (unknown episodes) |
| Rachael Leigh Cook | ...Clara Wheeler (unknown episodes) |
| Tyler Christopher | ...Jacob Wheeler Jr. / ... (unknown episodes) |
| Daniel Gillies | ...Ethan Biggs (3-4) (unknown episodes) |
| Sheila Tousey | ...Older Thunderheart Woman (unknown episodes) |
| David Richmond-Peck | ...Sergeant (unknown episodes) |
| Paul Adkins | ...Background (unknown episodes) |
| George Aguilar | ...Chief Big Foot (unknown episodes) |
| Christopher Ahmie | ...White Bird (unknown episodes) |
| Marcos Akiaten | ...Bareback Horse Rider (unknown episodes) |
| Lew Alexander | ...Good Thunder (unknown episodes) |
| Rio Alexander | ...Grabber, Translator (5) (unknown episodes) |
| Kwesi Ameyaw | ...Henry Foster (unknown episodes) |
| Todd Anderson | ...Angry Man (unknown episodes) |
| Ricardo Andres | ...Mounted Town, Military all phases 4, 5, and 6, Railroad Dignitary (unknown episodes) |
| Dax Ansley | ...Jedediah Wheeler (unknown episodes) |
| Nathaniel Arcand | ...Brings Horse (unknown episodes) |
| Ernestine Armstrong | ...Orphan Sister (6) (unknown episodes) |
| Scott Arnold | ...Union Sergeant (unknown episodes) |
| Sean Astin | ...Martin Jarrett (unknown episodes) |
| Gerald Auger | ...Soaring Eagle (unknown episodes) |
| Avu | ...Lakota Woman (6) (unknown episodes) |
| Russell Badger | ...Man Afraid (unknown episodes) |
| Grace Baine | ...Indian woman kanto (unknown episodes) |
| James Baker | ...Captain (unknown episodes) |
| Dave Bald Eagle | ...Two Arrows (unknown episodes) |
| Nicholas Ballas | ...Fort Hayes Guard (unknown episodes) |
| Christian Baste | ...Good Iron (unknown episodes) |
| Irene Bedard | ...Margaret Light Shines (unknown episodes) |
| Joseph Bell | ...Log Keeper (unknown episodes) |
| Tom Berenger | ...Colonel J. Chivington (unknown episodes) |
| Ace Big Child | ...Morning Star (unknown episodes) |
| Gil Birmingham | ...Older Dogstar (unknown episodes) |
| Jeremiah Bitsui | ...Sgt. Red Tomahawk (unknown episodes) |
| Sean Blakemore | ...Ben Franklin (unknown episodes) |
| Christian Bocher | ...Bloody Bill Anderson (unknown episodes) |
| Hamish Boyd | ...Preacher (unknown episodes) |
| Michael T. Boyd | ...Costume Designer / ... (unknown episodes) |
| Mark Brooks | ...Lookout (unknown episodes) |
| Chris Browning | ...Trooper Long (unknown episodes) |
| Terry Everett Brown | ...The Prospector (unknown episodes) |
| Joshua Bryant | ...Gen. William T. Sherman (unknown episodes) |
| Jack Burning | ...White Antelope (unknown episodes) |
| Keith Carradine | ...Captain Richard H. Pratt (unknown episodes) |
| Julius Chapple | ...Lt. Grattan (unknown episodes) |
| Mo Cheng | ...Chinese Railroad Worker (unknown episodes) |
| Artur Ciastkowski | ...Russian Prospector (unknown episodes) |
| Jim Clark | ...Locomotive Engineer (unknown episodes) |
| Tokala Clifford | ...Black Coyote (unknown episodes) |
| Sierra Concha | ...Star Woman (unknown episodes) |
| Sandy Cooper | ...Townsperson (unknown episodes) |
| David Cowley | ...Sharpshooter (unknown episodes) |
| Paul Cowling | ...Pitchman (unknown episodes) |
| Rutherford Cravens | ...Charles Crocker (unknown episodes) |
| Richard Danielson | ...Deserter (unknown episodes) |
| Jason Douglas | ...Tom Cooper (unknown episodes) |
| James Dugan | ...Priest (unknown episodes) |
| Iain Dunbar | ...Angry Prospector (unknown episodes) |
| Jacob F. Duran | ...Scout (unknown episodes) |
| Kirk Ellis | ...Stage Passenger (unknown episodes) |
| Geoffrey Ewert | ...Rider #2 (unknown episodes) |
| Kyle Falls | ...Reporter, Gambler & Calvary Soldier (unknown episodes) |
| Felix Fan | ...Chinese Railroad Worker (unknown episodes) |
| Gustavo Febres | ...Juan del Campo (unknown episodes) |
| Stewart Finlay-McLennan | ...Patrick Doonagan (unknown episodes) |
| Gabriel Folse | ...Col. James Forsyth (unknown episodes) |
| Forrest Fyre | ...Thomas Durant (unknown episodes) |
| Brian Keith Gamble | ...Buffalo Soldier (unknown episodes) |
| Dennis E. Garber | ...Duffy (unknown episodes) |
| J.D. Garfield | ...Jack Casement (unknown episodes) |
| Harlyn Geronimo | ...Chief One Eye (unknown episodes) |
| Tom B. Gleason | ...Cavary Soldier (unknown episodes) |
| Joanna Going | ...Clara Wheeler - Old (unknown episodes) |
| Errol Cerpa Gomez | ...Italian Prospector (unknown episodes) |
| Jane E. Goold | ...Esther Wheeler (unknown episodes) |
| Miranda Gottlieb | ...Alvetina (unknown episodes) |
| Glen Gould | ...(unknown episodes) |
| Wesley R. Gowen | ...Kurtz (unknown episodes) |
| Teach Grant | ...Mountain Man #1 (unknown episodes) |
| Graham Greene | ...Conquering Bear (unknown episodes) |
| Richard Halliday | ...Drunken Mountain Man (unknown episodes) |
| Pat Judge Hall | ...Volunteer Sergeant (unknown episodes) |
| Kevin Hansen | ...Young Man (unknown episodes) |
| John Hardman | ...Frontiersman (unknown episodes) |
| Jerry Hardy | ...Col. John Gibbon (unknown episodes) |
| Bill T. Head | ...Straight Foretop (unknown episodes) |
| Scott Heindl | ...Thomas Lebeck (unknown episodes) |
| Lance Henriksen | ...Daniel Wheeler (unknown episodes) |
| Allison Hensel | ...Politcians Wife (unknown episodes) |
| Jason E. Hill | ...Royer's Assistant (unknown episodes) |
| Greyston Holt | ...Aaron Wheeler (unknown episodes) |
| Wally Houn | ...Chinese Prospector (unknown episodes) |
| Trevor Howe | ...Gen. Custer's Aid (unknown episodes) |
| Hank Hustus | ...Extra gambler (unknown episodes) |
| Mylo Ironbear | ...Voice over (unknown episodes) |
| Ayla Jacobs | ...Corn Flower 4yrs (unknown episodes) |
| Tim Janis | ...Trooper 34 (unknown episodes) |
| Rebecca Jenkins | ...Susannah Wheeler (unknown episodes) |
| William T. Johnson | ...Refugee Child (unknown episodes) |
| Shaun Johnston | ...William Mathers (unknown episodes) |
| Jonathan Joss | ...Jack Wilson / ... (unknown episodes) |
| Dylan Kenin | ...Capt. Fetterman (unknown episodes) |
| Jon-Paul Khouri | ...William Quantrill (unknown episodes) |
| Christine Kilpatrick | ...Pioneer Woman (unknown episodes) |
| Terry King | ...Gold Seeker (unknown episodes) |
| James Kirk | ...Jeremiah Wheeler (unknown episodes) |
| Warren Kole | ...Robert Wheeler (unknown episodes) |
| Alexander Kuznetsov | ...Kurchenko (unknown episodes) |
| Tyler Labine | ...Larkin (unknown episodes) |
| Brent Lambert | ...Doctor (unknown episodes) |
| Matt Langseth | ...Teamster (unknown episodes) |
| Nakotah LaRance | ...Young Voices That Carry (unknown episodes) |
| Darcy Laurie | ...Lucien Auguste (unknown episodes) |
| Terry Lawrence | ...Station Hand (unknown episodes) |
| Greg Lawson | ...Farmer (unknown episodes) |
| Nathan Lee Chasing His Horse | ...Sleeping Bear (unknown episodes) |
| 'Yellowbird' Leonard Lethbridge | ...Indian Father (unknown episodes) |
| Debbie Letteau | ...Lieutenant's Wife & Salloon Hall Hooker (unknown episodes) |
| David Longworth | ...Mountainman (unknown episodes) |
| Fredrick Lopez | ...Rev. Cook (unknown episodes) |
| Nicole Lovato | ...Dying Lakota Woman (6) (unknown episodes) |
| Lauralita Lozano Garcia | ...Eagle Woman (5) (unknown episodes) |
| Deryle J. Lujan | ...Lead Crow Scout (unknown episodes) |
| Dale Malley | ...Irish Ben (unknown episodes) |
| Gerard Maloney | ...Cavalry trooper (unknown episodes) |
| Sandra Martinez | ...Yellow Hawk (unknown episodes) |
| Jason McDonald | ...Deserter #1 (unknown episodes) |
| Bruce McIntosh | ...Bystander (unknown episodes) |
| Mike McKenney | ...Bar Patron, Buffalo Trader (unknown episodes) |
| Kevin McNulty | ...Thomas Fitzpatrick (unknown episodes) |
| Russell Means | ...Running Fox (Older) (unknown episodes) |
| Billy Merasty | ...Yellow Bird (unknown episodes) |
| Johnston Michael | ...Union Veteran (unknown episodes) |
| David Midthunder | ...White Crow (unknown episodes) |
| Marc Miles | ...Spectator (unknown episodes) |
| Will Miles | ...Freighter (unknown episodes) |
| Red Hawk Mirabal | ...Orphan Boy (unknown episodes) |
| Matthew Modine | ...Samson Wheeler (unknown episodes) |
| Sean Montgomery | ...Gunner (unknown episodes) |
| Aldred Montoya | ...Bareback Horse Rider (unknown episodes) |
| Renae Morriseau | ...Yellow Hawk (unknown episodes) |
| Byrne Murray | ...Irish Worker (unknown episodes) |
| Star Nayea | ...Young Lakota Woman (unknown episodes) |
| Yolanda Nez | ...Rainbow (unknown episodes) |
| Camille Nighthorse | ...Medicine Woman Later (unknown episodes) |
| Chad Nobert | ...Cavalry Officer (unknown episodes) |
| John Novak | ...James Lane (unknown episodes) |
| Brandon Oakes | ...Kicking Bear (unknown episodes) |
| J. Michael Oliva | ...Mr. Downing (unknown episodes) |
| Pony Boy Osuniga | ...Young Dog Star (unknown episodes) |
| David Paymer | ...Mr. Daniel Royer (unknown episodes) |
| Joe Peracchio | ...Reporter Kellog (unknown episodes) |
| Annabella Piugattuk | ...Dancing Water (unknown episodes) |
| Tyler Posey | ...Young Abe Wheeler - 12 (unknown episodes) |
| Lou Poulos | ...Bartender (unknown episodes) |
| Leslie Powell | ...Pioneer girl (unknown episodes) |
| Jon Proudstar | ...Yellow Earring (unknown episodes) |
| John Pyper-Ferguson | ...Josiah Bell (unknown episodes) |
| Kalani Queypo | ...White Bird (unknown episodes) |
| Francesco Quinn | ...Captain Salamanca (unknown episodes) |
| Alejandro Rae | ...Prosecuter (unknown episodes) |
| Lori Ravensborg | ...Landlady (unknown episodes) |
| Dorsey Ray | ...Doctor (unknown episodes) |
| Julienne Reed | ...Sitting Bull's Wife (unknown episodes) |
| Steve Reevis | ...Older Loved By The Buffalo (unknown episodes) |
| Judge Reinhold | ...Douglas Hillman (unknown episodes) |
| Tarra Riley | ...Prostitute (unknown episodes) |
| Trevor Roberts | ...Trooper (unknown episodes) |
| Clayton Rohner | ...Strobridge (unknown episodes) |
| Rod Rondeaux | ...Roman Nose (unknown episodes) |
| Lucas Ruggles | ...Railroad Work #1 (unknown episodes) |
| Myrton Running Wolf | ...Lt. Bull Head (unknown episodes) |
| Chloe Russell | ...Libby Custer (unknown episodes) |
| Yvonne Russo | ...Voice Over (unknown episodes) |
| W. Nicholas Sabato | ...Emigrant Father (unknown episodes) |
| Charles Sanders | ...Sen. William B. Allison (unknown episodes) |
| Brandon Sanderson | ...Two Horns (5) (unknown episodes) |
| Lawrence Santiago | ...Young Chief (unknown episodes) |
| Jonathan Scarfe | ...General George Armstrong Custer (unknown episodes) |
| Julian Schamp | ...Brule Man (unknown episodes) |
| Bailey Ann Scheller | ...Immigrant Child (unknown episodes) |
| Dylan Scheller | ...Hans (unknown episodes) |
| Eric Schweig | ...Sitting Bull (unknown episodes) |
| Richard Sellers | ...Bugle Boy (unknown episodes) |
| Craig Sheffer | ...Older Robert Wheeler (unknown episodes) |
| Arron Shiver | ...Maj. Edward W. Wynkoop (unknown episodes) |
| Stephen Shutt | ...Angry Prospector (3) (unknown episodes) |
| Geno Silva | ...Padre Sanchez (unknown episodes) |
| Mark Sivertsen | ...Cavalry Sergeant (unknown episodes) |
| Peter Skagen | ...Mountain Man (unknown episodes) |
| Pinto Smallboy | ...White Bird - Teen (unknown episodes) |
| Brandon Smith | ...Gov. John Evans (4) (unknown episodes) |
| Rodney Smith | ...Old Coyote (unknown episodes) |
| Kurt Sorenson | ...Thomas Wheeler (unknown episodes) |
| Boots Southerland | ...Indian Agent (unknown episodes) |
| Eddie Spears | ...Red Lance (unknown episodes) |
| Richard Speight Jr. | ...Rupert Lang (unknown episodes) |
| Chaske Spencer | ...Voices That Carry - Old (unknown episodes) |
| Royal Sproule | ...Cavalry Officer (unknown episodes) |
| Brent Stait | ...Royce (unknown episodes) |
| Mia Stallard | ...Lilly Wheeler (unknown episodes) |
| Mark Steffen | ...Prospector (unknown episodes) |
| William Sterchi | ...Photographer (unknown episodes) |
| Clif Stokes | ...Trooper (4) (unknown episodes) |
| Rae-Lynn Strawberry | ...Wind in the trees (unknown episodes) |
| Mathew Strongeagle | ...Young Running Fox (unknown episodes) |
| Wes Studi | ...Black Kettle (unknown episodes) |
| Keith Szarabajka | ...Gov. L. Stanford (unknown episodes) |
| Adam Taylor | ...Gen. Alfred Terry (unknown episodes) |
| Talon Tippeconnie | ...Kit Fox (unknown episodes) |
| Raoul Trujillo | ...Red Cloud (unknown episodes) |
| Malachi Tsoodle-Nelson | ...Red Lance (unknown episodes) |
| Alyssa Vargas | ...Columbia (unknown episodes) |
| Jake Walker | ...Col. H. Carrington (unknown episodes) |
| Jason Wallace | ...Mark Kellogg (unknown episodes) |
| Garrett Wang | ...Chow-Ping Yen (unknown episodes) |
| Stephen Warner | ...Gunner (unknown episodes) |
| Chantelle Webster | ...Cornflower Wheeler (unknown episodes) |
| George Wesley | ...Lakota Man (unknown episodes) |
| Sarah Weston | ...Teenage Thunder Heart Woman (unknown episodes) |
| Charlie White Buffalo | ...Agency Reverend (unknown episodes) |
| Tony Whitecrow | ...Translator (unknown episodes) |
| Lewie Wickham | ...Mounted Cavalry (unknown episodes) |
| Kevin Wiggins | ...McKenna (unknown episodes) |
| Chris Wynters | ...Union Lieutenant (unknown episodes) |
| Chris Yee | ...Chinese Prospector (unknown episodes) |
| Alexander Youvella Junior | ...Talking Bird (unknown episodes) |
