A Blueprint for Murder (1953)/Adventure Time

Cast

 * Whitney Cameron as Finn
 * Lynne Cameron as Fionna
 * Fred Sargent as Jake
 * Maggie Sargent as Princess Bubblegum
 * Det. Chief Hal Cole as Beemo
 * Det. Capt. Pringle as Mr. Cupcake
 * Doug as Duke of Nuts