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Lon Chaney as Professor Echo / Granny O'Grady |
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Mae Busch as Rosie O'Grady |
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Matt Moore as Hector McDonald |
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Victor McLaglen as Hercules |
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Harry Earles as Tweedledee aka Little Willie |
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Matthew Betz as Detective Regan |
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Edward Connelly as Judge |
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William Humphrey as Attorney for Defense |
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E. Alyn Warren as Prosecuting Attorney |
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Margie Angus as Twin (uncredited) |
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Mary Angus as Twin (uncredited) |
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Walter P. Cole as Human Skeleton (uncredited) |
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Carrie Daumery as Pet Shop Customer (uncredited) |
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Delmo Fritz as Sword Swallower (uncredited) |
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Alice Julian as Fat Lady (uncredited) |
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Peter Kortes as Sword Swallower (uncredited) |
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Mickey McBan as Boy Watching Hercules' Act (uncredited) |
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Wilmuth Merkyl as Jeweler (uncredited) |
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John Millerta as Wild Borneo Man (uncredited) |
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Louis Morrison as Police Commissioner (uncredited) |
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Majorie Morton as Mrs. Arlington (uncredited) |
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Walter Perry as Dime Museum Announcer (uncredited) |
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Louis Shank as Newsboy (uncredited) |
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Vera Vance as Dancer (uncredited) |
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Charles Wellesley as John Arlington (uncredited) |
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Percy Williams as Butler (uncredited) |
| Directing | Tod Browning | Director |
| Writing | Waldemar Young | Scenario Writer |
| Production | Tod Browning | Producer |
| Production | Irving Thalberg | Producer |
| Camera | David Kesson | Director of Photography |
| Editing | Daniel J. Gray | Editor |
| Crew | Harvey Parry | Stunts |
| Art | Cedric Gibbons | Set Decoration |
| Art | Joseph C. Wright | Set Decoration |
| Writing | Clarence Aaron 'Tod' Robbins | Story |
