sentences:  When British actor Anastasia Griffith auditioned for the part of Katie Connor, the producers were hesitant to have a British actor play an American, especially since they already had an Australian (Byrne) playing an American.However, Griffith convinced the producers by speaking in an American accent throughout their follow-up meeting.At the time of casting, Griffith's role was intended only for three episodes, but it was extended after the producers realized the character's success.