John Diggle is and ex-soldier. He now works as Oliver's bodyguard and chauffeur.
Diggle: I see you brought your plus one.
Ray: Nice to meet you. Ray Palmer.
Diggle: John Diggle. [whispering into Ray's ear] You hurt her, they'll never find your body. [louder] Nice to meet you!
Cops brought her home. She and some friends broke into a store, tried on some dresses last night, lit up the breathalyzer like a Christmas tree.Diggle [about Thea]