Detailinformatie over de film The Unholy Three

William Humphrey (Defense attorney (as William Humphreys)), Alice Julian (Fat lady), Peter Kortes (Sword swallower), John Merkyl (Jeweler), John Millerta (Wild Borneo man), Marjorie Morton (Mrs. Arlington), Violet N. Cane (Arlington daughter in photo), Walter P. Cole (Human skeleton), Walter Perry (Dime museum announcer), Louis Shank (Newsboy), Vera Vance (Dancer), Charles Wellesley (John Arlington), Percy Williams (Butler)

Clarence Aaron 'Tod' Robbins, Waldemar Young

Tod Browning, Irving Thalberg

Metro-Goldwyn Pictures Corporation, Metro-Goldwyn-Mayer (MGM), Universum Film (UFA)