Question:  Margaret Towner returned to screen acting for a 13-episode role as Edna on a television series by a comedian of what nationality?
Sentence (from "Tim DeKay"): He has also guest-starred on a number of top-rated television series, including "Seinfeld", "Friends", "", "My Name Is Earl", "NCIS", "The New Adventures of Old Christine", "Scrubs", and "Chuck".
Relevant evidence: No