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 Inspector Oscar Piper
as Addison
as Jane Davis
as Detective Smiley North
as Detective Donahue
as Mr. MacFarland
as Leland Stanford Jones
as Otto Schweitzer, the Janitor (as Fredrik Vogeding)
as Louise Halloran
as Dr. Max Von Immen
as Detective McTeague
as Dr. Levine
as Bearded diner (Uncredited)
as School boy (uncredited)
as Diner Counterman (uncredited)
as Policeman (uncredited)