- Lon Chaney wore a set of false animal teeth that hurt him so much that he could only wear them for a few minutes at a time.
- This film is presumed lost. Unfounded rumors persist, however, that a print exists in a private collection but that the owner refuses to allow it to be archivally preserved.
- This is on The American Film Institute's list of the most sought after "lost films".
- It is believed that this film existed until 1967. Inventory records indicated that the only remaining print was being stored in MGM's vault #7 which was destroyed by fire in 1967. By that time, all other elements had been destroyed or were missing.
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