Sunday Bloody Sunday is a 1971 British film directed by John Schlesinger. It tells the story of a young bisexual designer (Murray Head) and his simultaneous relationships with a recruitment consultant (Glenda Jackson) and a Jewish doctor (Peter Finch). The movie also stars Dame Peggy Ashcroft and Jon Finch.
The film is noteworthy for being one of the first widely distributed major motion pictures to show two men making love.iMDB search
Bob Elkin has both a male and female lover.