Epicenter - more sober, looks at things taking an integrated economic/tech perspective - European international perspective
Lets Talk Bitcoin (LTB) - the classic, sometimes rather technical and utopianist (AA is one of the hosts) - more of a US perspective
Coinsider This! - do not know to much about it, listened to one, seems a bit easier to digest than LTB
Bitcoinupdate (german podcast) - covers a lot of news, interesting if you are interested in Austria
theBTClawyer.com - some podcasts on regulation, silkroad, ...
singularityweblog - if you want to get it touch with some edgy SF stuff
aroundthecoin - focus is on payment systems not Bitcoin as such - provides you with contextual knowledge of "legacy" systems
I have not listened in to any of the LTB daughter podcasts. I think they have a bit of a community/fun focus. But rather US centric
Hope that helps!