From left to right, top to bottom:
Hindu Infantry
German Grenadier
Spanish Foreign Legion
Marines (any country)
Spanish Infantry 
Japanese Marine
Biplane
Arab Cavalry
French Battleship
Sp. Battleship - Infanta Marķa Teresa
US Battleship - Brooklyn
Marines (any country)
Russian Battleship
British Battleship
Japanese Battleship
Cruiser
Cossack
German Battleship
Guardia Civil
Rough Riders