"Voice-over performer <a href=""http://www.cnn.com/2015/02/13/entertainment/gary-owens-obit/index.html"" target=""_blank"">Gary Owens</a> died Friday, February 13, at the age of 80. Owens, a former radio disc jockey, was known as the voice of Space Ghost, Batman and many other characters. He gained nationwide fame in the late 1960s as the straight-laced announcer on TV's frenetic ""Rowan and Martin's Laugh-In."""