Bill Travers he played the title role in "Abraham Cochrane" which had a short run. Travers' most famous film role came when he played the conservationist George Adamson in the highly successful 1966 film "Born Free", about which experience the two co-wrote the book "On Playing with Lions". He co-starred with McKenna and the experience made him and his wife very conscious of the many abuses of wild animals in captivity that had been taken from Africa and other natural environments around the world. Travers received an offer to play a support role in "Duel at Diablo" (1967); during filming he broke
Bill Travers until he reached an Allied position. In 1945, Travers was promoted to the rank of major, and he joined Force 136 Special Operations Executive and was parachuted into Malaya. Travers was responsible for training and tactical decisions with the main resistance movement, the communist-led Malayan People’s Anti-Japanese Army (MPAJA). Major Travers left the armed forces in 1947. Travers got out of the army in 1947 and decided to become an actor. He began working on stage in 1949, then a year later made his film debut in "Conspirator" (1949). He had unbilled parts in "Trio" (1950), and "The Wooden Horse"