In May 1930, Buchanan became program director at radio station KHJ in Los Angeles. He directed episodes of the radio programs Hollywood Hotel and Lux Radio Theatre. He also worked for ABC radio as program supervisor and as head of the script department. On stage, he toured in a production of Mister Antonio, acted in summer stock theatre in Denver,Three top men in 'Ohio Story' presentation. Lancaster Eagle-Gazette. May 24, 1948. page 12 and acted and directed at the Pasadena Playhouse.
