Dale Steyn of South Africa till 22.12.2008.Harbhajan Singh may surpass him.
In test matches,Anil Kumble is the highest wicket-taker for India with 619 wickets.
muralidharan
Muttiah Muralitharan
Jim laker
Daniel vettori
Graeme Swann of England took 22 wickets in just 4 tests to be the leading wicket taker in 2009.
Muttiah Muralitharan has the record of highest wicket in ODI and as well as in test also.
Currently Shane Warne
ms dhoni
Its Anil Kumble with 619 wickets, he is also the 3rd highest in the world.
I think peter Siddle (Aus) is the leading wicket taker at the ovel.
muitthaia murlidharan