In 1962, Colbert played Lonzo Green in the episode "Footlights" of the ABC/WB crime drama, The Roaring 20s. Moreover, he guest starred on most of the ABC/WB series, including 77 Sunset Strip and Hawaiian Eye (seven times each), Bronco (six times), Bourbon Street Beat (three times), Sugarfoot, The Alaskans, and Surfside 6 (twice each), and Cheyenne and Lawman, once each.