The Unholy Three— Full Cast

Lon Chaney

as Professor Echo / Granny O'Grady

Mae Busch

as Rosie O'Grady

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)

Mary Angus

as Twin (uncredited)

Walter P. Cole

as Human Skeleton (uncredited)

Carrie Daumery

as Pet Shop Customer (uncredited)

Delmo Fritz

as Sword Swallower (uncredited)

Alice Julian

as Fat Lady (uncredited)