Edna May Oliver
Hildegarde Withers
James Gleason
Inspector Oscar Piper
Bruce Cabot
Addison
Gertrude Michael
Jane Davis
Regis Toomey
Detective Smiley North
Edgar Kennedy
Detective Donahue
Tully Marshall
Mr. MacFarland
Jackie Searl
Leland Stanford Jones
Frederick Vogeding
Otto Schweitzer, the Janitor (as Fredrik Vogeding)
Barbara Fritchie
Louise Halloran
Gustav von Seyffertitz
Dr. Max Von Immen
Tom Herbert
Detective McTeague
Jed Prouty
Dr. Levine
Wade Boteler
Bearded diner (Uncredited)
Tommy Bupp
School boy (uncredited)
Frank Mills
Diner Counterman (uncredited)
Monte Vandergrift
Policeman (uncredited)
George Archainbaud
Murder on the Blackboard
Released
Bande-annonce
