George Lowe, the voice behind the irreverent animated superhero on Adult Swim's “Space Ghost Coast to Coast,” has died. He was 67. He died Sunday in Lakeland, Florida, two of his business representatives said.

Mr. Lowe’s booming voice and off-the-wall humor turned the animated “Space Ghost Coast to Coast” into a cult hit.

George Lowe, best known as the voice of Space Ghost on Adult Swim's cult-favorite show 'Space Ghost Coast to Coast,' died Sunday at age 67.