Syndicated by Hearst and sponsored by the Comic Weekly, The Adventures of Jungle Jim radio series premiered November 2, 1935. Matt Crowley had the title role for three years until Gerald Mohr stepped in as Jungle Jim beginning April 24, 1938. Vicki Vola and Franc Hale portrayed Shanghai Lil, and Juano Hernandez was the Hindu servant Kolu. Each episode ran 15 minutes. Several episodes were based directly on the comic strip, such as The Ghost of the Java Sea. Gene Stafford scripted for producer Jay Clark. Glenn Riggs was the announcer, among others. In the opening episode, "The Bat Woman," Jungle Jim meets Miss Chalmers, and Jacques LaBarr gets into a barroom fight with Jim.