King of Africa is a 1968 film. It was also known as One Step to Hell.
A British colonial policeman in Africa, circa 1900, pursues a band of escaped killers.
The film was based on an original story by Jack De Witt for producer Sandy Howard. Howard said "we feel we have an African James Bond" in the story. Filming was to begin in April 1967.
By April, Jack Lamont was set to direct, the title was changed to King and filming was pushed back to May.
Shot in South Africa, post-production was done in Madrid.