| Name | Character | Episodes |
|---|---|---|
| Burt Reynolds | Ben Frazer | 44 |
| Darren McGavin | Captain Grey Holden | 44 |
| Noah Beery Jr. | Bill Blake | 44 |
| John Mitchum | Pickalong | 44 |
| Dick Wessel | Carney Kohler | 44 |
| Michael McGreevey | Chip Kessler | 44 |
| Bart Patton | Terry Blake | 44 |
| Jack Lambert | Joshua Walcek | 44 |
| Dan Duryea | Captain Brad Turner | 2 |
| Slim Pickens | Trapper (uncredited) | 2 |
| Charles Bronson | Crowley | 1 |
| Suzanne Pleshette | Marie Tourette | 1 |
| Edgar Buchanan | Wingate Pardee | 1 |
| George Kennedy | Gunner Slagle | 1 |
| Vincent Price | Otto Justin | 1 |
| Lloyd Corrigan | John Jenkins | 1 |
| Connie Hines | Lucy Bridges | 1 |
| Aldo Ray | Hunk Farber | 1 |
| Anthony Caruso | Chief White Bull | 1 |
| Gena Rowlands | Rose Traynor | 1 |
| Claude Akins | Jarret Sutton | 1 |
| Claude Akins | Beaudry Rawlins | 1 |
| Elizabeth Montgomery | Abigail Carruthers | 1 |
| Eddie Albert | Dan Simpson | 1 |
| John Ireland | Chris Slade | 1 |
| Debra Paget | Lela Russell | 1 |
| Arlene Dahl | Lucy Belle | 1 |
| Ricardo Montalban | Lt. Devereaux | 1 |
| Lee Van Cleef | Luke Cragg | 1 |
| Doug McClure | Corporal Jenkins | 1 |
| Clu Gulager | Beau Chandler | 1 |
| Will Wright | J.C. Sickel | 1 |
| Gene Evans | Sgt. Dan Phillips | 1 |
| Sherry Jackson | Inez Cox | 1 |
| John Milford | Egan | 1 |
| Bethel Leslie | Cathy Norris | 1 |
| Bethel Leslie | Juliet | 1 |
| Beverly Garland | Dr. Nora James | 1 |
| Karl Swenson | Ansel Torgin | 1 |
| Ed Nelson | Jim Tyler | 1 |
| Buddy Ebsen | Niles Cox | 1 |
| Slim Pickens | Porter Slagle | 1 |
| Norma Crane | Sarah Prentice | 1 |
| Tom Nolan | Tommy Jones | 1 |
| Paul Fix | President Zachary Taylor | 1 |
| Willis Bouchey | Judge Wingate | 1 |
| Robert Vaughn | Roger Mowbray | 1 |
| Charles Herbert | Paddy Saunders | 1 |
| Barbara Bel Geddes | Missy | 1 |
| Dennis O'Keefe | Dan Muldoon | 1 |
| Jocelyn Brando | Mrs. Pauley | 1 |
| Jocelyn Brando | Charity Jennings | 1 |
| Pat Crowley | Joan Marchand | 1 |
| Kay E. Kuter | Hoskins | 1 |
| Anne Baxter | Ellie Jenkins | 1 |
| Stephen McNally | Jeb Randell | 1 |
| Gregory Walcott | Salem Cox | 1 |
| Hank Patterson | Rare | 1 |
| Hank Patterson | Johnny Mullins (uncredited) | 1 |
| Ray Teal | Sheriff Clay | 1 |
| Mary Tyler Moore | Lily Belle de Lesseps | 1 |
| John Hoyt | Antoine Rigaud | 1 |
| Mercedes McCambridge | Jessie Quinn | 1 |
| Louis Hayward | Ashley Cowan | 1 |
| Joanna Moore | Kitty McGuire | 1 |
| Bert Freed | Kester | 1 |
| Judi Meredith | Louise Harrison | 1 |
| Raymond Massey | Sir Oliver Garnett | 1 |
| George Macready | Anthony Lorrimer | 1 |
| Stanley Adams | Captain Morgan | 1 |
| Charles Aidman | Frank Paxton | 1 |
| Myron Healey | Steven Barrows | 1 |
| Barbara Stuart | Nanette Burns | 1 |
| Milton Frome | Governor DeWitt | 1 |
| Celia Lovsky | Grandma Jobe | 1 |
| Don Haggerty | Dubois | 1 |
| Don Haggerty | Albert Scott | 1 |
| Bud Osborne | Will Mullins (uncredited) | 1 |
| R.G. Armstrong | Rothgate | 1 |
| Dayton Lummis | Gideon Templeton | 1 |
| Dianne Foster | Marian Templeton | 1 |
| Raymond Bailey | Gen. Jacoby | 1 |
| Mona Freeman | Louise Rutherford | 1 |
| Paul Birch | Sergeant Major Carmody | 1 |
| Jeanne Bates | Sara Crane | 1 |
| John Harmon | Oliver | 1 |
| Denver Pyle | Jim Bledsoe | 1 |
| Lawrence Dobkin | David Fields | 1 |
| DeForest Kelley | Alex Jeffords | 1 |
| Vera Miles | Jeanette Mowbray | 1 |
| Gloria Talbott | Nora Lanyard | 1 |
| Gloria Talbott | Lucinda Jennings | 1 |
| Robert J. Wilke | Bolesy | 1 |
| Robert J. Wilke | Red Dog Hanlon | 1 |
| Douglas Kennedy | McLeish | 1 |
| Henry Daniell | Graham | 1 |
| William Bendix | Vance Muldoon | 1 |
| Jan Sterling | Lorna Langton | 1 |
| Abraham Sofaer | Mark Evans | 1 |
| Madlyn Rhue | Cassie Baird | 1 |
| William Fawcett | Pinty Walters | 1 |
| Tom Laughlin | Tom Fowler | 1 |
| Fay Spain | Laurie Rawlings | 1 |
| Perry Lopez | James Evans | 1 |
| Willard Waterman | de Lesseps | 1 |
| Frank Overton | Nick Logan | 1 |
| Gilman Rankin | Pierce (uncredited) | 1 |
| Tom Drake | Homer Atkins | 1 |
| Ron Hagerthy | Phelan | 1 |
| Tyler McVey | Judge | 1 |
| King Donovan | Paddy Britt | 1 |
| Ben Wright | Mr. Shaftoe | 1 |
| Richard Carlson | Paul Drake | 1 |
| Whitney Blake | Martha Crane | 1 |
| George Mitchell | Farmer | 1 |
| Kent Taylor | Morrell | 1 |
| John Kerr | Jefferson Carruthers | 1 |
| Irving Bacon | Zack Mannion | 1 |
| William Phipps | Abner Crane | 1 |
| Karen Steele | Sue Parker | 1 |
| Kevin Hagen | John Hollister | 1 |
| Patricia Medina | Eileen Mason | 1 |
| Robert Bray | Tom Byson | 1 |
| Jack Albertson | Sampson J. Binton | 1 |
| Jon Lormer | Dr. Landers | 1 |
| Russell Johnson | Darius | 1 |
| Rhys Williams | Josiah Cragg | 1 |
| James Griffith | Cpl. Sam Giler | 1 |
| Jeanne Crain | Laura Sutton | 1 |
| Joe De Santis | Juan Cortilla | 1 |
| Virginia Christine | Aunt Samantha Dexter | 1 |
| Bruce Gordon | Garnett | 1 |
| Dennis Patrick | Lansing | 1 |
| John Archer | Dunnigan | 1 |
| Hayden Rorke | Ferdinand Maret | 1 |
| Barry Kelley | Police Inspector | 1 |
| Lomax Study | Father Paul | 1 |
| Harry Lauter | Col. Tryker | 1 |
| Arthur Batanides | Shag Ryan | 1 |
| Arthur Batanides | Matt Jennings | 1 |
| Nan Leslie | Amy Carson | 1 |
| Carlos Romero | Juan Miguel (uncredited) | 1 |
| Ian MacDonald | John Murrell | 1 |
| Sandy Kenyon | Jeb Grant | 1 |
| Sandy Kenyon | Abraham Lincoln | 1 |
| Bartlett Robinson | George Channing | 1 |
| Bartlett Robinson | Grimes | 1 |
| Dean Harens | Simon | 1 |
| Hugh Downs | Dan Flynn | 1 |
| Jody Fair | Birdie Belle de Lesseps | 1 |
| Patrick Westwood | Pierre | 1 |