this be one of the good classic edgar wallace movie from the german series it feature all basic for a highly enjoyable wallace crime flic movie way back from the 60ies represent although his majesty and mr. kinski and be miss you still have young joachim blacky fuchsberger and star once again a the typical clever american womanizer and you have young eddi arendt in his best ( and just as well typical ) role ever the cool and sophisticated british butler and you have ( not so young anymore ) lowitz a the melancholic yet very wouldry ironic ( and thus represent highly entertain ) police investigator . furthermore you will get offer a freakish and very campy evil guy behind a frog mask ( hence the movie title . ) and you will get a craze out swing soundtrack and classic b movie action scene and partly film out off the wild perspective ( please remind the time of it origin . ) and yell scream queen and and on and on . all those ingredient get shake well up in a sweet tastin cocktail of pure german edgar wallace campyness highly recommend .