What TV series included Don Draper from Mad Men as a guest star in its third season?
Jon Hamm Jonathan Daniel Hamm (born March 10, 1971) is an American actor, director, and television producer best known for playing advertising executive Don Draper for the AMC television drama series, "Mad Men" (2007–2015).
Pete Campbell Peter Dyckman "Pete" Campbell (born February 28, 1934) is a fictional character on AMC's television series "Mad Men". He is portrayed by Vincent Kartheiser.