Three sideshow performers form a conspiracy known as "The Unholy Three" - a ventriloquist, midget, and strongman working together to commit a series of robberies.
Lon Chaney
as Professor Echo / Granny O'Grady
Mae Busch
as Rosie O'Grady
Matt Moore
as Hector McDonald
Victor McLaglen
as Hercules
Harry Earles
as Tweedledee aka Little Willie
Matthew Betz
as Detective Regan
Edward Connelly
as Judge
William Humphrey
as Attorney for Defense
E. Alyn Warren
as Prosecuting Attorney
Margie Angus
as Twin (uncredited)
CinemaSerf
The mighty "Hercules" (Victor McLaglen), ventriloquist "Echo" (Lon Chaney) and their diminutive pal "Tweedledee" (Harry Earles) make what passes for a living at sideshows keen to improve their lot. To that end they hit on the idea of using a bird shop as a conduit to find out who has things at home ...