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 ...