The Unholy Three
Cast
Carrie Daumery
Pet Shop Customer (uncredited)
Lon Chaney
Professor Echo / Granny O'Grady
Matt Moore
Hector McDonald
Matthew Betz
Detective Regan
Edward Connelly
Judge
William Humphrey
Attorney for Defense
Mae Busch
Rosie O'Grady
Louis Morrison
Police Commissioner (uncredited)
Victor McLaglen
Hercules
Harry Earles
Tweedledee aka Little Willie
Mickey McBan
Boy Watching Hercules' Act (uncredited)
E. Alyn Warren
Prosecuting Attorney
Wilmuth Merkyl
Jeweler (uncredited)