Elenco 13

1. 

   Lon Chaney

   Professor Echo / Grandma O'Grady

2. 

   Lila Lee

   Rosie O'Grady

3. 

   Elliott Nugent

   Hector McDonald

4. 

   Harry Earles

   Tweedledee aka Willie 'Midget'

5. 

   John Miljan

   Prosecuting Attorney

6. 

   Ivan Linow

   Hercules

7. 

   Clarence Burton

   Regan

8. 

   Crauford Kent

   Defense Attorney

9. 

   Trixie Friganza

   Lady Customer (uncredited)

10. 

    Cecilia Parker

    First Siamese Twin (uncredited)

11. Linda Parker

    Second Siamese Twin (uncredited)

12. Ray Cooke

    Sailor at Sideshow (uncredited)

13. Jack Baxley

    Outside Sideshow Barker (uncredited)

Equipa Técnica 6