| Name | Character | Episodes |
|---|---|---|
| John McIntire | Pa Canfield | 17 |
| Richard Davalos | Cpl. Jeff Canfield | 17 |
| Darryl Hickman | Cpl. Ben Canfield | 17 |
| Robert Redford | George Harrod | 1 |
| Robert Gist | 1 | |
| Kathleen Crowley | 1 | |
| Susan Oliver | 1 | |
| Adam Williams | 1 | |
| Dan O'Herlihy | Colonel Fry | 1 |
| Carroll O'Connor | 1 | |
| Slim Pickens | Johnson | 1 |
| John Doucette | 1 | |
| Lloyd Bochner | 1 | |
| Robert Middleton | 1 | |
| Ron Randell | 1 | |
| Lurene Tuttle | 1 | |
| Larry Gates | 1 | |
| Steve Brodie | 1 | |
| Charles Aidman | 1 | |
| Dayton Lummis | Major Turner | 1 |
| John Howard | 1 | |
| Kenneth Tobey | 1 | |
| Bob Hastings | 1 | |
| Anne Helm | 1 | |
| Myrna Fahey | 1 | |
| George Mitchell | 1 | |
| Berry Kroeger | 1 | |
| Judson Pratt | 1 | |
| Ben Cooper | 1 | |
| Sandy Kenyon | 1 | |
| Diana Millay | 1 | |
| James Barton | 1 |