Blondie (comic strip) was adapted into a long-running series of 28 low-budget theatrical B-features, produced by Columbia Pictures. Beginning with "Blondie" in 1938, the series lasted 12 years, through "Beware of Blondie" (1950). The two major roles were Penny Singleton as Blondie and Arthur Lake (whose first starring role was another comic strip character, Harold Teen) as Dagwood. Faithfulness to the comic strip was a major concern of the creators of the series. Little touches were added that were iconic to the strip, like the appearance of Dagwood's famous sandwiches—and the running gag of Dagwood colliding with the mailman amid a flurry of
What a Cartoon! What a Cartoon! Show" was relaunched as "The Cartoon Cartoon Show". In this new format, it aired reruns and new episodes of the full-series Cartoon Cartoons, as well as new Cartoon Cartoon shorts and old "WAC!" shorts. From 2000 to 2001, the pilot shorts appearing on the network's viewer's poll that lost to "The Grim Adventures of Billy & Mandy" and "" (except for "Whatever Happened to... Robot Jones?") were added to the anthology. The show continued to air until October 9, 2003, when it was temporarily dropped from the network's schedule. On September 12, 2005, "The Cartoon Cartoon Show"