| Secretary of State | William H. Seward (Cont.) |
| Secretary of the Treasury | Hugh McCulloch (Cont.) |
| Secretary of War | Edwin M. Stanton (Cont.)
John M. Schofield, 1868 |
| Attorney General | James Speed (Cont.)
Henry Stanbery, 1866
William M. Evarts, 1868 |
| Postmaster General | William Dennison (Cont.)
Alexander W. Randall, 1866 |
| Secretary of the Navy | Gideon Welles (Cont.) |
| Secretary of the Interior | John P. Usher (Cont.)
James Harlan, 1865
Orville H. Browning, 1866 |
