^Freier was born in Bytom, Poland, but was raised in Germany from the age of 11 and represented Germany at U-21 level before making his international debut for Germany in May 2002.
^Madouni was born in Casablanca, Morocco, but also qualified to represent Algeria internationally and made his international debut for Algeria in June 2005.
^Touré was born in Sokodé, Togo, but also qualified to represent Germany internationally and represented Germany at U-18 level before making his international debut for Togo in 2006.
^Castro was born in Wuppertal, West Germany (now Germany), and represented Germany at U-21 level, but also qualified to represent Spain internationally through his parents and represented Spain at U-19 level before making his international debut for Germany in March 2007.