Trivia

Dennis Hopper and Carroll Baker had previously worked together on Géant (1956) 18 years earlier.

Co-writer, Win Wells, was director Silvio Narizzano's longtime companion in real life.

The film's on screen copyright notice is dated 1974.

[prologue] "But I do nothing upon myself...and yet I am mine own Executioner" The quotation is from John Donne's Meditation XII.