Grammy award winner sheena easton joins the all singing high kicking cast of 42nd street as dorothy brock alongside tom lister as julian marsh and clare halse as peggy sawyerr r 42nd street is the song and dance american dream fable of broadway young peggy sawyer is fresh off the bus from small town america and just another face in the chorus line on broadways newest show but when the leading lady gets injured peggy might just have the shot at stardom sheaposs always dreame