John Edward Boulting, along with his identical twin brother Roy Alfred Clarence Boulting, played a significant role in the British film industry from the 1940s to the 1970s. The twins collaborated extensively through their joint production company, Charter Film Productions, which they founded in 1937, alternating between directing and producing their films.
In 1955, they were appointed as directors of the newly established British Lion Films, following the receivership of Alexander Korda's company with the same name. The Boulting brothers successfully transformed British Lion Films into a thriving independent distribution company, rivaling the dominant Rank Organisation and the massive Hollywood studios that entered the British film distribution market after World War II.