Ryan McAvoy said:

Yes to British ears those accents sound damned menacing in the context of that seedy Cantina. Like the bartender is a futureistic Kray era gangster. Same with Dr Evizan's cockney accent sounding better in the rough cut. I end up imagining that if Ben hadn't pulled out his Sabre they were gonna give Luke a Chelsea smile lol

^ "You just watch yourself. We're wanted men. I have the death sentence on twelve systems"

Although obviously David Prowse's voice needed changing... a Bristol Vader would have been frickin' insane.

Yeah Prowse was the green cross code man wasnt he! Getting flashbacks of the adverts as I'm typing this! Ha ha. http://www.youtube.com/watch?v=CRUBMBi_lp4