Bryan Cranston's character in Breaking Bad also went by his criminal alias Heisenberg.
He is best known for portraying Walter White on the AMC crime drama series Breaking Bad , Hal on the Fox comedy series Malcolm in the Middle , and Dr. Tim Whatley in five episodes of the NBC comedy series Seinfeld .	Walter White	Walter White (Breaking Bad)	AMC	AMC (TV channel)	Breaking Bad	Breaking Bad	Hal	Hal (Malcolm in the Middle)	Fox	Fox Broadcasting Company	Malcolm in the Middle	Malcolm in the Middle	Tim Whatley	Tim Whatley	NBC	NBC	Seinfeld	Seinfeld
Walter Hartwell White Sr. , also known by his clandestine alias Heisenberg , is a fictional character and the main protagonist of Breaking Bad .	Breaking Bad	Breaking Bad	Heisenberg	Werner Heisenberg
He is portrayed by Bryan Cranston .	Bryan Cranston	Bryan Cranston
