While most of the cast of this film are now deceased, Paul Carpenter and Freddie Mills died shortly after the filming of this movie in mysterious circumstances.
Paul Carpenter, who plays Paul Banner in the movie was born in Canada before moving to England where he was a singer and actor. His cause of death was unclear but he was found dead in his dressing room on 12 June 1964 after a rehearsal. He had just recovered from injuries sustained in a car accident. He was 42 years old.
Freddie Mills, who plays Bert Tarrant in the movie died of gunshot wounds on 25 July 1965 which authorities deemed to be self inflicted, however many people believed he was murdered. He was 46 years old.