| Office | Name | Date | Notes |
Prime Minister, First Lord of the Treasury and Leader of the House of Lords | The Viscount Melbourne | 18 April 1835 – 30 August 1841 | The Government resigned 7 May 1839 and resumed 10 May 1839 |
| Chancellor of the Exchequer | Thomas Spring Rice | 18 April 1835 | |
| Francis Baring | 26 August 1839 |
| Parliamentary Secretary to the Treasury | Hon. Edward Stanley | 21 April 1835 | |
| Sir Denis Le Marchant | 19 June 1841 |
| Financial Secretary to the Treasury | Francis Baring | 21 April 1835 | |
| Robert Gordon | 6 September 1839 |
| Richard More O'Ferrall | 9 June 1841 |
| Junior Lords of the Treasury | Lord Seymour | 18 April 1835 – 2 November 1839 | |
| William Ord | 18 April 1835 – 18 July 1837 |
| Robert Steuart | 18 April 1835 – 26 May 1840 |
| Richard More O'Ferrall | 16 May 1835 – 28 August 1839 |
| John Parker | 18 July 1837 – 23 June 1841 |
| Thomas Wyse | 28 August 1839 – 30 August 1841 |
| Henry Tufnell | 2 November 1839 – 30 August 1841 |
| Edward Horsman | 26 May 1840 – 30 August 1841 |
| Hon. William Cowper | 23 June 1841 – 30 August 1841 |
| Lord Chancellor | in commission | 23 April 1835 | |
| The Lord Cottenham | 16 January 1836 |
| Lord President of the Council | The Marquess of Lansdowne | 23 April 1835 | |
| Lord Privy Seal | The Viscount Duncannon | 23 April 1835 | |
| The Earl of Clarendon | 15 January 1840 |
| Secretary of State for the Home Department | Lord John Russell | 18 April 1835 | also Leader of the House of Commons |
| The Marquess of Normanby | 30 August 1839 |
| Under-Secretary of State for the Home Department | Hon. Fox Maule | 18 April 1835 | |
| Lord Seymour | 15 June 1841 |
| Secretary of State for Foreign Affairs | Viscount Palmerston | 18 April 1835 | |
| Under-Secretary of State for Foreign Affairs | Hon. William Fox-Strangways | 18 April 1835 | |
| Viscount Leveson | 7 March 1840 |
| Secretary of State for War and the Colonies | Charles Grant | 18 April 1835 | created Baron Glenelg 8 May 1835 |
| The Marquess of Normanby | 20 February 1839 | |
| Lord John Russell | 30 August 1839 | also Leader of the House of Commons |
| Under-Secretary of State for War and the Colonies | Sir George Grey, Bt | 18 April 1835 | |
| Henry Labouchere | 28 February 1839 |
| Robert Vernon Smith | 31 August 1839 |
| First Lord of the Admiralty | The Lord Auckland | 22 April 1835 | |
| The Earl of Minto | 15 September 1835 |
| First Secretary of the Admiralty | Charles Wood | 27 April 1835 | |
| Richard More O'Ferrall | 4 October 1839 |
| John Parker | 9 June 1841 |
| Civil Lord of the Admiralty | Lord Dalmeny | 23 April 1835 | |
| President of the Board of Control | Sir John Hobhouse, Bt | 23 April 1835 | |
| Joint Secretaries of the Board of Control | Robert Gordon | 21 April 1835 – 30 September 1839 | |
| Robert Vernon Smith | 21 April 1835 – 30 September 1839 |
| Lord Seymour | 30 September 1839 – 15 June 1841 |
| William Clay | 30 September 1839 – 30 August 1841 |
| Charles Buller | 21 June 1841 – 30 August 1841 |
| Chief Secretary for Ireland | Viscount Morpeth | 22 April 1835 | entered the Cabinet 20 February 1839 |
| Lord Lieutenant of Ireland | The Earl of Mulgrave | 29 April 1835 | |
| Viscount Ebrington | 13 March 1839 |
| Chancellor of the Duchy of Lancaster | The Lord Holland | 20 February 1835 | |
| The Earl of Clarendon | 31 October 1840 |
| Sir George Grey, Bt | 23 June 1841 |
| President of the Board of Trade | Charles Poulett Thomson | 18 April 1835 | |
| Henry Labouchere | 29 August 1839 |
| Vice-President of the Board of Trade | Henry Labouchere | 6 May 1835 | |
| Richard Lalor Sheil | 29 August 1839 |
| Hon. Fox Maule | 28 June 1841 |
| Secretary at War | Viscount Howick | 18 April 1835 | |
| Thomas Babington Macaulay | 27 September 1839 |
| First Commissioner of Woods and Forests | The Viscount Duncannon | 28 April 1835 | |
| Master of the Mint | Henry Labouchere | 25 April 1835 | |
| Treasurer of the Navy | Sir Henry Parnell, Bt | 20 April 1835 | office merged to become Paymaster-General 1 December 1836 |
| Master-General of the Ordnance | Sir Hussey Vivian, Bt | 4 May 1835 | created Baron Vivian 19 August 1841 |
| Treasurer of the Ordnance | Sir Henry Parnell, Bt | 9 May 1835 | office merged to become Paymaster-General 1 December 1836 |
| Surveyor-General of the Ordnance | Sir Rufane Shaw Donkin | 20 April 1835 | |
| Charles Richard Fox | 5 May 1841 |
| Clerk of the Ordnance | Andrew Leith Hay | 20 April 1835 | |
| James Whitley Deans Dundas | 21 March 1838 |
| George Anson | 23 June 1841 |
| Storekeeper of the Ordnance | George Anson | 25 April 1835 | |
| James Hanway Plumridge | 23 June 1841 |
| Paymaster of the Forces | Sir Henry Parnell, Bt | 28 April 1835 | office merged to become Paymaster-General 1 December 1836 |
| Paymaster-General | Sir Henry Parnell, Bt | 27 April 1835 | |
| Hon. Edward Stanley | 19 June 1841 |
| Postmaster-General | The Marquess Conyngham | 30 April 1835 | |
| The Earl of Lichfield | 22 May 1835 |
| Attorney General | Sir John Campbell | 30 April 1835 | |
| Sir Thomas Wilde | 3 July 1841 |
| Solicitor General | Sir Robert Rolfe | 4 May 1835 | |
| Sir Thomas Wilde | 2 December 1839 |
| Judge Advocate General | Robert Cutlar Fergusson | 20 April 1835 | |
| William St Julien Arabin | 24 November 1838 |
| Sir George Grey, Bt | 15 February 1839 |
| Richard Lalor Sheil | 23 June 1841 |
| Lord Advocate | John Murray | 20 April 1835 | |
| Andrew Rutherfurd | 20 April 1839 |
| Solicitor General for Scotland | John Cunninghame | 22 April 1835 | |
| Andrew Rutherfurd | 9 February 1837 |
| James Ivory | 20 April 1839 |
| Thomas Maitland | 9 May 1840 |
| Attorney General for Ireland | Louis Perrin | 29 April 1835 | |
| Michael O'Loghlen | 31 August 1835 |
| John Richards | 10 November 1836 |
| Stephen Woulfe | 3 February 1837 |
| Nicholas Ball | 11 July 1838 |
| Maziere Brady | 23 February 1839 |
| David Richard Pigot | 11 August 1840 |
| Solicitor General for Ireland | Michael O'Loghlen | 29 April 1835 | |
| John Richards | 21 September 1835 |
| Stephen Woulfe | 10 November 1836 |
| Maziere Brady | 3 February 1837 |
| David Richard Pigot | 11 February 1839 |
| Richard Moore | 14 August 1840 |
| Lord Steward of the Household | The Duke of Argyll | 23 April 1835 | |
| The Earl of Erroll | 21 November 1839 |
| Lord Chamberlain of the Household | The Marquess Wellesley | 23 April 1835 | |
| The Marquess Conyngham | 22 May 1835 |
| Earl of Uxbridge | 6 May 1839 |
| Vice-Chamberlain of the Household | Lord Charles FitzRoy | 29 June 1835 | |
| Earl of Belfast | 27 April 1838 |
| Master of the Horse | The Earl of Albemarle | 25 April 1835 | |
| Treasurer of the Household | Sir William Henry Fremantle | 27 May 1826 | continued in office |
| Earl of Surrey | 17 July 1837 | |
| Hon. George Byng | 23 June 1841 |
| Comptroller of the Household | Hon. George Byng | 6 May 1835 | |
| Lord Marcus Hill | 23 June 1841 |
| Captain of the Gentlemen-at-Arms | The Lord Foley | 6 May 1835 | |
| Captain of the Yeomen of the Guard | The Earl of Gosford | 23 April 1835 | |
| The Earl of Ilchester | 5 August 1835 |
| Earl of Surrey | 6 July 1841 |
| Master of the Buckhounds | The Earl of Erroll | 30 April 1835 | |
| The Lord Kinnaird | 21 December 1839 |
| Mistress of the Robes | The Duchess of Sutherland | 29 August 1837 | |
| Lords in Waiting | The Marquess of Headfort | 17 July 1837 – 30 August 1841 | |
| The Marquess of Queensberry | 17 July 1837 – 30 August 1841 |
| The Viscount Falkland | 17 July 1837 – 4 February 1840 |
| The Viscount Torrington | 17 July 1837 – 30 August 1841 |
| The Lord Byron | 17 July 1837 – 31 March 1860 | (permanent) |
| The Lord Gardner | 17 July 1837 – 1 July 1840 | |
| The Lord Lilford | 17 July 1837 – 30 August 1841 |
| The Lord Templemore | 17 July 1837 – 26 September 1837 |
| Earl of Uxbridge | 11 October 1837 – 6 May 1839 |
| The Earl of Fingall | 11 December 1837 – 30 August 1841 |
| The Earl of Listowel | 4 February 1840 – 30 August 1841 |
| Earl of Aboyne | 1 July 1840 – 30 August 1841 |