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The cast and crew used to refer to Casualty as Noddy Goes To Hospital after episode 1 began with Charlie driving a bright yellow car to work. The most famous characters must be Charlie, Duffy, Megan Roach, Barney and Josh. The A & E interiors are all filmed in a warehouse in Bristol.

You can find out lots more information about Casualty at the BBC Casualty and Holby City website.