Aún no disponemos de datos de Harry Mainhall en la Base
Filmografía parcial 
| --<>-- | ||
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - |  NEW ADVENTURES OF J. RUFUS WALLINGFORD (1914) .... Benzy Falls Jr. | |
| --<>-- | ||
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - | NEW ADVENTURES OF J. RUFUS WALLINGFORD (1914) .... Benzy Falls Jr. | |
