The two countries thatplay cricket and football are England and South Africa.
Football
There was no world cup, in either football or cricket that year.
The only person to have played both World Cup Football and World Cup Cricket is Viv Richards - Antigua at football and West Indies at cricket.
Brazil
He is Sir Isaac Vivian Richards.
The great West Indian Sir Vivian Isaac Richards played both Football as well as cricket for his country.
England has hosted all three. South Africa will join them when they host the football World Cup in 2010.
football rugby cricket football rugby cricket
The only person to have competed in a Cricket World Cup tournament as well as a football World Cup is Viv Richards - he played for West Indies in cricket and Antigua for football
There was no cricket world cup in 2006, there was a football world cup held in Germany.
Spain because they won
India and Australia have both played 9 world cups in Cricket. In football Brazil has played the most by playing 19 World cups!