Larry is an American voice actor and radio personality. In 1963, Kenney began his radio career at the age of 15 as a disc jockey at WIRL in Peoria, Illinois.

After WIRL, he worked at WOWO, Fort Wayne, Indiana; WKYC (AM, now WTAM), Cleveland, Ohio (1970–1973); WHN, New York City; WYNY, New York City; WJJD (now WYLL), Chicago, Illinois; and WKHK (now WLTW), New York City until 1972. He is also known for his voice work as Lion-O on the 1980s Rankin/Bass cartoon ThunderCats, and Karate Kat, a martial arts blackbelt cat featured as part of The Comic Strip. He was also the voice of Bluegrass in SilverHawks and Dolph in TigerSharks.