There are plenty of guilty secrets at the school where Hildegarde Withers teaches. When she finds the body of the pretty music teacher, she calls in her old friend Inspector Piper, who promptly arrests the obvious suspect. Clues multiply and everyone looks suspicious as Piper and Miss Withers continue their battle of the sexes.
as Hildegarde Withers
as Police Insp. Oscar Piper
as Stevens
as Jane Davis
as Detective Smiley North
as Detective Donahue
as MacFarland
as Leland
as Otto (as Fredrik Vogeding)
as Louise
as Dr. Von Immen
as Detective McTeague
as Dr. Levine
as Bearded Diner (Uncredited)
as School Boy (uncredited)
as Diner Counterman (uncredited)
as Policeman (uncredited)
