Murder on the Blackboard
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.
Top cast
Edna May OliverHildegarde Withers
James GleasonPolice Insp. Oscar Piper
Bruce CabotStevens
Gertrude MichaelJane Davis
Regis ToomeyDetective Smiley North
Edgar KennedyDetective Donahue
Tully MarshallMacFarland
Jackie SearlLeland
Frederick VogedingOtto (as Fredrik Vogeding)- Barbara FritchieLouise
Gustav von SeyffertitzDr. Von Immen- Tom HerbertDetective McTeague
Below are the streaming services currently carrying the movie “Murder on the Blackboard” in Canada, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in Canada can differ from other countries.
Where to watch Murder on the Blackboard in Canada
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Not currently available on the supported providers in Canada.
Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 15 Sept 2026.