Also in the 1930s, Holtz became a regular on radio. He had long stints on The Rudy Vallee Show, The Paul Whiteman Show and others. Holtz ended with several radio shows of his own, including The Lou Holtz Laugh Club.
In the 1930s, Holtz became a regular in radio appearances. He had extended periods on The Rudy Vallee Show, The Paul Whiteman Show, and other programs. Holtz concluded with several of his own radio shows, including The Lou Holtz Laugh Club.