Answer
In 1998, Joe Mantegna received an Emmy nomination for his performance in the miniseries "The Rat Pack." The series chronicled the lives and careers of the legendary entertainers Frank Sinatra, Dean Martin, Sammy Davis Jr., Peter Lawford, and Joey Bishop, who were known collectively as the Rat Pack. Mantegna portrayed Dean Martin in the miniseries, and his performance was praised for its accuracy and nuance.