^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.
^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.
^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.
^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.