Arte Johnson win the war. Johnson also starred in the 1971 episode of Rod Serling's "Night Gallery" entitled "The Flip-Side of Satan", playing ruthless disk jockey J.J. Wilson, who is forced to confront his past transgressions. Johnson is best known for his work on "Rowan & Martin's Laugh-In" from 1968 to 1973, on which he played various characters, with his most notable being "Wolfgang," a cigarette-smoking German soldier who believed that World War II was still ongoing, as he scouted the show while hidden behind bushes. He would then invariably comment on the preceding sketch with the catchphrase "Very interesting ...", which
Laugh track at it, and then tried it adding a laugh track to it, and it's unfortunate, but it makes the show funnier." Various Muppet characters or guest stars broke the fourth wall and acknowledged the use of the laugh track. In the fourth episode of the series, Kermit the Frog was asked by guest Ruth Buzzi if he felt a gag or routine was funny enough for the show, to which he turned to the camera and replied, "That's up to the laugh track." A season two episode featuring guest Steve Martin eschewed a laugh track altogether to support the concept