Complex sentence: The serial was written by Charles W. Goddard, Arthur B. Reeve (story) and George B. Seitz, and directed by Louis J. Gasnier, Seitz, and Leopold Wharton.
Split into simpler sentences: The serial was written by Charles W. Goddard, Arthur B. Reeve (story) and George B. Seitz. It was directed by Louis J. Gasnier, Seitz and Leopold Wharton.