as Professor Echo / Granny O'Grady

as Rosie O'Grady

as Hector McDonald

as Hercules

as Tweedledee aka Little Willie

as Detective Regan

as Judge

as Attorney for Defense

as Prosecuting Attorney

as Twin (uncredited)

as Twin (uncredited)

as Human Skeleton (uncredited)

as Pet Shop Customer (uncredited)

as Sword Swallower (uncredited)

as Fat Lady (uncredited)

as Sword Swallower (uncredited)

as Boy Watching Hercules' Act (uncredited)

as Jeweler (uncredited)

as Wild Borneo Man (uncredited)

as Police Commissioner (uncredited)

as Mrs. Arlington (uncredited)

as Dime Museum Announcer (uncredited)

as Newsboy (uncredited)

as Dancer (uncredited)

as John Arlington (uncredited)

as Butler (uncredited)