His wife, Christiane, confirmed his passing to Deadline.
He was a prolific ADR voice actor and also worked on multipleNeed for Speedvideo games.
Johnson and Louise Claire Clark reprised their roles for election-year commercials in 2000 and 2004.
Harry JohnsonCourtesy of Christiane Johnson
The spots were parodied during the 2006 Oscars broadcast, with a voiceover by then-Colbert Reporthost Stephen Colbert.
Along with Christiane, his wife of 15 years, Johnson is survived by his stepchildren Oliver and Penelope.
A memorial service is pending.
