A Blueprint for Murder (1953)/Dexter's Laboratory

Cast

 * Whitney Cameron as Dexter
 * Lynne Cameron as Dee Dee
 * Fred Sargent as Dexter's Monkey
 * Maggie Sargent as Dexter's Mom
 * Det. Chief Hal Cole as Tall Dexter
 * Det. Capt. Pringle as Dexter's Dad
 * Doug as Douglas