Complex sentence: Its author, credited as L. Clark Stevens, more usually went by the name Leslie Stevens and had long list of credits in the entertainment industry, having worked on, among other productions, "The Outer Limits".
Split into simpler sentences: Its author, credited as L. Clark Stevens, usually went by the name Leslie Stevens. Stevens has a long list of credits in the entertainment industry, having worked on, among other productions, "The Outer Limits".