He was the first person to guest star on the TV series The Simpsons (1989), which holds the record for Most Guest Stars Featured in a TV Series (as of 2011).
Played a surgical oncologist in two successful TV series - Dr Kennedy in the Sopranos and Dr Bravenec in Breaking Bad.
McMurray made appearances on both of Bryan Cranston's most well-known TV series: "Malcolm in the Middle" (2000-2006) and "Breaking Bad" (2008-2013).
Ranked #3 on Tropopkin's Top 25 Most Intriguing People [Issue
#100].