Arte Johnson, a staple on the '60s and '70s sketch show "Laugh-In," died Wednesday at the age of 90, his family told both Variety and The Hollywood Reporter .
Johnson played a number of characters on "Laugh-In," but is perhaps best remembered for his character Wolfgang — the German soldier who thought World War II was still going on.
Outside of "Laugh-In," Johnson was a consistent fixture on TV from the '60s to the late '90s, an often lent his voice to animated features, including on The Smurfs from 1983-1988 and Animaniacs from 1994-1997.
More on this as it develops.