In the 1950s, 1960s, and early 1970s, Bradford guest-starred on nearly all of the Western series broadcast on American television during that period. He was cast on the ABC/Warner Brothers series, Colt .45 as Pete Jesup in the 1959 episode "The Devil's Godson". He also appeared on Hopalong Cassidy, The Lone Ranger (fifteen times), Buffalo Bill, Jr. (six times), Laredo (five times), The Cisco Kid, Tales of the Texas Rangers (twice), Jefferson Drum, Johnny Ringo, Maverick, The Adventures of Rin Tin Tin (five times), Lassie (TV series) (1965), The Life and Legend of Wyatt Earp (six times), Cheyenne (seven times), Wagon Train (eight times), The High Chaparral (twice), The Restless Gun (four times), Bonanza (fourteen times), Gunsmoke (thirteen times), The Travels of Jaimie McPheeters, Storefront Lawyers, and Ripcord. Sergeant Preston of the Yukon< episode titled "The Jail Breaker" 1957, 1955 titled "Skagway Secret".