Macabre Serenade Relatives of a recently deceased man meet at his eerie castle for a reading of the will. They encounter a sinister piano player who turns out to be a toy maker, and his toys are imbued with murderous intentions. Details Casts Galleries Posters Title Macabre Serenade Release Date 1968-05-01 Runtime 01 Hours 29 Minutes Genres Horror Mystery Production Companies Filmica Vergara S.A. Production Countries Mexico Boris Karloff... Matthias Morteval... Julissa... Lucy Durant... Andrés García... Charles Beasley... José Ángel Espinosa 'Fe... Dr. Emery Horvath (as Án... Beatriz Baz... Cordelia Rash... Quintín Bulnes... Ivar Morteval... Manuel Alvarado... Morgenstern Morteval... Arturo Fernández... Fodor... Carmen Velez... ... Felipe de Flores... ... Fernando Saucedo... ... Estuardo Mora... ... José Luis G. de León... ... Victor Jordan... ... José Antônio Garcia... ... Original Size (1280x721) Original Size (1025x1435) Original Size (1000x1485)