The original Broadway production of "7th Heaven" by Austin Strong opened at the Boothe Theater on October 30, 1922 and ran for 704 performances.
Simone Simon's father was Jewish and died in a concentration camp.
In this film, Simone Simon is startled by cats. Gale Sondergaard plays a cat who turns into a woman in "The Blue Bird" (1940). Simone Simon plays a woman who turns into a cat in "Cat People" (1942).