Aún no disponemos de datos de Robert Longden en la Base
Filmografía parcial 
| All -- Movies -- TVmovie-Video -- TV Episodes | ||
| - | BLACKHEATH POISONINGS, THE (1992) .... Flossie | |
| - | SEVEN DIALS MYSTERY (1981) .... Gerry Wade | |
| - | WHY DIDN'T THEY ASK EVANS (1980) .... Badger Beadon | |
| - | WATCH ALL NIGHT (1980) .... Max | |
| - | AGATHA (1979) .... Pettelson | |
