To the best of my knowledge, the oldest living American voice actor now is Larry Storch (97), whose credentials include Out of the Inkwell ('60s revival), Tennessee Tuxedo and His Tales, The Batman/Superman Hour, the Seven Arts era of Warner Bros. Cartoons, and Groovie Goolies. His latest voiceover work was in the late '80s, w/ Foofur, Garfield and Friends and an unaired Beetle Bailey special.
After nearly a year, The Flintstones must still be doing well for MeTV. Lately the station has been sponsored in part by Pebbles cereal; they even air one of the contemporary commercials for it sometimes.
A February 19, 1992 article from The New York Times reported the launch of a cartoon channel from Turner. It was written by NYT regular Bill Carter.
A couple years later, Carter was one of two guests on the Space Ghost: Coast to Coast episode "CHiPs", alongside talk show host Joe Franklin. It was that same year that Carter got The Late Shift published.
What's up with Mattel's fondness with Scare Glow in new Masters of the Universe merchandise? Maybe because he's a FREAKING SKELETON THAT GLOWS IN THE DARK, which is more toyetic than a guy with just a skull for a face, like Skeletor.