In the cartoon version of "Ghostbusters," Bill Murrey's character (Peter Venkman) is voiced by Lorenzo Music, the voice of Garfield in "Garfield and Friends." Bill Murrey then voiced Garfield in the CG/Live Garfield movie. Such a curious connection between fat cat and ghost hunter.
The famous Flintstones were originally named the Flagstones and intended for adult adiences. The first couple of seasons were sponsored by a cigarette company, and Fred and Barney, especially, helped to sell cigerrettes, occasionally taking the equivalent of smoke breaks.