The Oscar nomination for "Strange Are The Ways Of Love" for Best Song marked the only time a Crown International Picture title got an Oscar nomination. It lost to "The Morning After" from The Poseidon Adventure (1972).
After Frank leaves for Mexico, Margo flips through an issue of Playboy magazine. The issue was from August of 1968 and the cover featured Danish beauty Aino Korva.
Displayed on a chalkboard, on the wall in the police detectives' office, are the surnames of 10 members of the cast and crew under the heading "Narcotics Squad".