Cast
Lon ChaneyProfessor Echo / Granny O'Grady 
Mae BuschRosie O'Grady 
Matt MooreHector McDonald 
Victor McLaglenHercules 
Harry EarlesTweedledee aka Little Willie 
Matthew BetzDetective Regan 
Edward ConnellyJudge 
William HumphreyAttorney for Defense 
E. Alyn WarrenProsecuting Attorney - M
Margie AngusTwin (uncredited) - M
Mary AngusTwin (uncredited) - W
Walter P. ColeHuman Skeleton (uncredited) 
Carrie DaumeryPet Shop Customer (uncredited) - D
Delmo FritzSword Swallower (uncredited) - A
Alice JulianFat Lady (uncredited) - P
Peter KortesSword Swallower (uncredited)
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