Trivia: The first of 37 cartoons produced for Warner Brothers by the newly formed DePatie-Freleng Enterprises (producer David H. DePatie and director Friz Freleng). The studio became best known for creating The Pink Panther.
Trivia: Bette Davis was only nine years older than her on-screen daughter Susan Hayward.
Trivia: Harold's quote to Fakrash "What we obtain too easily we esteem too lightly and it has little value" is in fact a famous utterance by Thomas Paine (Dec 23, 1776) that reads: "What we obtain too cheap, we esteem too lightly: it is dearness only that gives every thing its value."
Trivia: In addition to portraying and voicing the eponymous 7 Faces (Dr. Lao, the Abominable Snowman, Merlin, Appolonius of Tyana, The Giant Serpent, Pan, and Medusa), actor Tony Randall also appeared without makeup in a two-second cameo, as a solemn spectator in the crowd, for a total of 8 roles in the film.
Trivia: The boots Clint Eastwood wears in this film are the same ones he wore in "Rawhide".