Who has had more roles in the film industry, D.W. Kann or Tom Shadyac?
D.W. Kann:  He started as a prop master, then make-up artist, art director, production designer, before moving on to editor, producer and director. Tom Shadyac: Thomas Peter "Tom" Shadyac (born December 11, 1958) is an American Director, screenwriter, producer and author. Tom Shadyac:  In 2010, Shadyac departed from comedic work to write, direct, and narrate the documentary film "I Am", in which he explores his abandonment of a materialistic lifestyle following a bicycle accident three years earlier.
i don't know