David Tennant.. you're playing Firefly aka Ted Carson.. but what if Ted Carson turns out to be none other.. than.. a man I know as.. Geoff Johns-1.. or .. as.. alternatively.. Geoff Johns-0.. what if he is the Alexandria Nell Geoff Johns .. Geoff Johns-0... Alexandria Nell being Giganta-0.. Alexandria Nell is Giganta zero.. and she is the direct female counterpart to Geoff Johns-0.. who may look very much just like an older.. David Tennant.. aka Ted Carson.. what if that's who he IS.. actually.. Geoff Johns-0 is.. Ted Carson.. aka.. Firefly.. friend of Bridgette Marquardt's.. female Firefly.. Bridgette Pike.. if Bridgette Marquardt is the very first actress to play her.. after all..