One of the best out there is DeadPit.
Two fans from Kentucky who have a (near) weekly podcast; been doing it for nearly seven years.
They've had interviews with film directors, convention promoters and actors.
Very politically incorrect, if you're offended easily - don't listen
They give honest reviews and break downs to movies. Though last week's show didn't have a DVD/Blu-Ray review(s).
Check them out...