That will keep you quiet for a while.
Had a look to see if I could find any clues to its "acting" role.
A few yo watch here.
http://www.imcdb.org/vehicles.php?make=Humber&model=FV+1611&modelMatch=1&modelInclModel=on
http://www.imcdb.org/vehicles.php?make=Humber&model=FV+1609&modelMatch=1&modelInclModel=on
Probably some missing as no mention of Minder.
But you can chose from Are You Being Served, Magnum, Miami Vice, Beyonce Video,
A few to watch when you are not working on it.
Mike