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