| Name | Character | Episodes |
|---|---|---|
| Hal Holbrook | Abraham Lincoln | 6 |
| Michael Cristofer | John Nicolay | 6 |
| Elizabeth Ashley | Kate Chase Sprague | 6 |
| Bert Freed | Edwin Stanton | 6 |
| Robert Foxworth | Major John T. Stuart | 6 |
| Lloyd Nolan | William H. Seward | 6 |
| James Carroll Jordan | Robert Lincoln | 6 |
| Norman Burton | General Ulysses S. Grant | 6 |
| Ed Flanders | General George C. McClellan | 6 |
| Beulah Bondi | Sara Bush | 6 |
| John Beal | Senator Fogelson | 6 |
| Roy Poole | Salmon P. Chase | 6 |
| Catherine Burns | Mary Owens | 6 |
| Sada Thompson | Mary Todd Lincoln | 6 |