- Author Existence Failure: Director Robert Aldrich had surgery after this film and ultimately died of kidney failure. This prevented a planned sequel where The California Dolls would have competed in Japan.
- Completely Different Title:
- Method Acting/Cast the Expert: Pioneering woman wrestler Mildred Burke was the main trainer for the actresses, and Frederick and Landon did their own moves without doubles.
Trivia / ...All The Marbles