Answer
The correct answer is Friends. Asner has appeared in all of the following TV series: "The Mary Tyler Moore Show", "Lou Grant", "The Cosby Show", "St. Elsewhere", "The West Wing", and "The Good Wife". Friends is a sitcom that aired on NBC from 1994 to 2004. It starred Jennifer Aniston, Courteney Cox, Lisa Kudrow, Matt LeBlanc, Matthew Perry, and David Schwimmer.