Which Director, James Richard Kelly or Paul L. Stein has a list of 67 films to his credit? 
Richard Kelly (director): James Richard Kelly (born March 28, 1975), better known as Richard Kelly, is an American film director and writer, known for writing and directing the cult classic "Donnie Darko" in 2001. Paul L. Stein: Paul Ludwig Stein (4 February 1892 – 2 May 1951) was an Austrian-born film director with 67 films to his credit.
i don't know