Description | The individuals depicted are, from left to right, starting with those seated on the left side of the table: - Sir Joseph Cook, former Prime Minister of Australia (1913–14), Leader of the Opposition (Australia) (1914–1916), Minister for the Navy (1917–20) (with beard)
- Billy Hughes, Prime Minister of Australia (1915–23) (head resting on hand)
- David Lloyd George, 1st Earl Lloyd-George, Chancellor of the Exchequer (1908–1915), Minister of Munitions (1915–1916), Secretary of State for War (1916), Prime Minister of the United Kingdom (1916–1922)
- Alfred Milner, 1st Viscount Milner, Secretary of State for War (1918–19) (leaning forward)
- William Massey, Prime Minister of New Zealand (1912–25) (seated facing away)
- Sir Winston Churchill, First Lord of the Admiralty (1911–15), Minister of Munitions (1917–19) (later Prime Minister of the United Kingdom, 1940–45 and 1951–55) (illuminated)
- Edward Grey, 1st Viscount Grey of Fallodon, Foreign Secretary (1905–16) (in profile with aquiline nose)
Standing behind Lloyd George are: - Ganga Singh, Maharaja of Bikaner, only "non-White" member of the Imperial War Cabinet
- Louis Botha, Prime Minister of the Union of South Africa (1910–19)
Behind Churchill are: - George Nicoll Barnes, leader of the National Democratic and Labour Party
- Sir Robert Borden, Prime Minister of Canada (1911–20)
To their right are: - Arthur Balfour, 1st Earl of Balfour, former Prime Minister of the United Kingdom (1902-05); First Lord of the Admiralty (1915–16) and Foreign Secretary (1916–19) (standing adlocutio in a black suit)
- Herbert Henry Asquith, 1st Earl of Oxford and Asquith, Prime Minister of the United Kingdom (1908–16) (sitting in front)
- Sir Eric Campbell Geddes, First Lord of the Admiralty (1917–19) (behind, cleanshaven)
- Andrew Bonar Law, Leader of the Opposition (United Kingdom) (1911–15), Secretary of State for the Colonies (1915–16), Chancellor of the Exchequer (1916–19) (later *Prime Minister of the United Kingdom, 1922–23) (dark moustache)
- Edward Morris, 1st Baron Morris, Prime Minister of Newfoundland (1909–17) (white moustache, in the shadows)
- Herbert Kitchener, 1st Earl Kitchener, Secretary of State for War (1914–1916) (in the shadows)
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