Muttiah Muralitharan
The leading wicket taker in world cup is AUSTRALIA'S GLENN MACGRATH, who took 56 wickets in the world cup match against Bangladesh in super eight round in the recent world cup. He brokeWASIM AKRAM'S 55 wicket hall of fame record
I think peter Siddle (Aus) is the leading wicket taker at the ovel.
muitthaia murlidharan
Muttiah Muralitharan has the record of highest wicket in ODI and as well as in test also.
Zaheer khan along with Javagal srinath hold the record for the most wickets in world cups. They both have caused 44 dismissals.
The leading Test wicket-taker of all time for New Zealand is Richard Hadlee, who, in 86 Test matches, took 431 wickets at an average of 29.64, including an innings best of 9-83.
ben hilfenhous- 18 wickets
umar gul-pakistan
Graeme Swann of England took 22 wickets in just 4 tests to be the leading wicket taker in 2009.
rahul darvid
darren gough with a blistering 204 wickets
Sanath Jayasuriya