surprised this well average s comedy scores  imdb voters dan ackroyd usual satirical turn con seizes great opportunity steal contract prisons physician retreats california start work giving advice radio show pretending infamous dr lawrence baird person knows hes imposter drunken priest walter matthau comes along pampered ackroyds new found wealth blakmailed him charles grodin throws good supporting performance too genre think film deserves crediblity ferris bueller trading places   