Here are some officers from various countries you may want to consider if they havn't been picked up yet.
(1820-1914)
Lord Wolseley (British)
Mohammed Ahmed (Mahdi)
Oreste Baratieri (Italian)
Emperor Menelek (Ethiopian)
Lord Raglan (British)
Armand de Saint Arnaud (French)
Prince Alexander Menshikov (Russian)
Sir Robert Napier (British)
Emperor Theodore (Ethiopian)
Sir Herbert Kitchener (British)
Wilhelm Werder (Prussian)
Charles Bourbaki (French)
Santa Anna (Mexican)
Tantia Topi (one of the countries in India)
Sir Frederick Roberts (British)
Sher Singh (Sikh)
Lord Gough (British)
Louis Botha (Boer)
Sir Redvers Buller (British)
Alfonso di La Marmora (Italian)
Archduke Albert (Austria)
Sir William Lockhart (British)
Bahadur Shah (Mogul)
Archdale Wilson (British)
Hicks Pasha (Egyptian)
Osman Digni (Mahdist)
Sir Gerald Graham (British)
Lal Singh (Sikh)
Chief Red Cloud (American Indian)
Francois Achille Bazaine (French)
Sir Hugh Rose (British)
Lord Chelmsford (British)
Tshingwayo (Zulu)
Mavumengwana (Zulu)
Thomas Bugeaud (French)
Abd-el-Kader (Algeria)
Akbar Khan (Afghan)
William Elphinstone (British)
Ayub Khan (Afghan)
Loris Melikoff (Russian)
Hussein Pasha (Turkish)
Charles "Chinese" Gordon (British)
Herwath von Bittenfeld (Prussian)
Ludwig von Benedek (Austrian)
Sir George White (British)
Piet Joubert (Boer)
Vogel von Falkenstein (Prussian)
King George V (Hanoverian)
Alexander von Arentschildt (Hanoverian)
Elie-Frederic Forey (French)
Ignacio Zaragoza (Mexican)
Chief Sitting Bull (American Indian)
Crazy Horse (American Indian)
Edme-Patrice-Maurice MacMahon (French)
Count Eduard von Clam-Gallas (Austrian)
Lord Methuen (british)
Piet Cronje (Boer)
Jacobus De La Rey (Boer)
GRS Burrowes (British)
Pedro de Ampudia (Mexican)
Alexei Kuropatkin (Russian)
Marquis Iwao Oyama (Japanese)
Mariano Arista (Mexican)
Osman Pasha (Turkish)
Prince Carol Krudener (Romanian)
Baron Anatoli Stoessel (russian)
Baron Maresuke Nogi (Japanese)
Arsenio Linares (Spanish)
Auguste Ducrot (French)
Tej Singh (Sikh)
Karl von Steinmetz (Prussian)
Charles Frossard (French)
Sir James Grant (british)
King Cetewayo (Zulu)
(1820-1914)
Lord Wolseley (British)
Mohammed Ahmed (Mahdi)
Oreste Baratieri (Italian)
Emperor Menelek (Ethiopian)
Lord Raglan (British)
Armand de Saint Arnaud (French)
Prince Alexander Menshikov (Russian)
Sir Robert Napier (British)
Emperor Theodore (Ethiopian)
Sir Herbert Kitchener (British)
Wilhelm Werder (Prussian)
Charles Bourbaki (French)
Santa Anna (Mexican)
Tantia Topi (one of the countries in India)
Sir Frederick Roberts (British)
Sher Singh (Sikh)
Lord Gough (British)
Louis Botha (Boer)
Sir Redvers Buller (British)
Alfonso di La Marmora (Italian)
Archduke Albert (Austria)
Sir William Lockhart (British)
Bahadur Shah (Mogul)
Archdale Wilson (British)
Hicks Pasha (Egyptian)
Osman Digni (Mahdist)
Sir Gerald Graham (British)
Lal Singh (Sikh)
Chief Red Cloud (American Indian)
Francois Achille Bazaine (French)
Sir Hugh Rose (British)
Lord Chelmsford (British)
Tshingwayo (Zulu)
Mavumengwana (Zulu)
Thomas Bugeaud (French)
Abd-el-Kader (Algeria)
Akbar Khan (Afghan)
William Elphinstone (British)
Ayub Khan (Afghan)
Loris Melikoff (Russian)
Hussein Pasha (Turkish)
Charles "Chinese" Gordon (British)
Herwath von Bittenfeld (Prussian)
Ludwig von Benedek (Austrian)
Sir George White (British)
Piet Joubert (Boer)
Vogel von Falkenstein (Prussian)
King George V (Hanoverian)
Alexander von Arentschildt (Hanoverian)
Elie-Frederic Forey (French)
Ignacio Zaragoza (Mexican)
Chief Sitting Bull (American Indian)
Crazy Horse (American Indian)
Edme-Patrice-Maurice MacMahon (French)
Count Eduard von Clam-Gallas (Austrian)
Lord Methuen (british)
Piet Cronje (Boer)
Jacobus De La Rey (Boer)
GRS Burrowes (British)
Pedro de Ampudia (Mexican)
Alexei Kuropatkin (Russian)
Marquis Iwao Oyama (Japanese)
Mariano Arista (Mexican)
Osman Pasha (Turkish)
Prince Carol Krudener (Romanian)
Baron Anatoli Stoessel (russian)
Baron Maresuke Nogi (Japanese)
Arsenio Linares (Spanish)
Auguste Ducrot (French)
Tej Singh (Sikh)
Karl von Steinmetz (Prussian)
Charles Frossard (French)
Sir James Grant (british)
King Cetewayo (Zulu)