Blue Murder at St. Trinian's
With their headmistress under lock and key in her majesty's prison, the St Trinian's girls find themselves under the protection of the army. However, when the sixth form take a fancy to winning a trip to Italy through means fair or foul, the army discover this is one battle they can't win. Let loose in Europe, it is not long before St Trinian's have succeeded in endangering European relations.
Top cast
Terry-ThomasCapt. Romney Carlton-Ricketts
George Cole"Flash" Harry
Joyce GrenfellSgt. Ruby Gates
Alastair SimMiss Amelia Fritton
SabrinaVirginia
Lionel JeffriesJoe Mangan
Lloyd LambleSuperintendent Samuel Kemp-Bird- Raymond RollettChief Constable
Terry ScottPolice Sergeant
Ferdy MayneItalian Police Inspector
Thorley WaltersMajor Whitehart
Michael RipperEric - The Liftman
Below are the streaming services currently carrying the movie “Blue Murder at St. Trinian's” 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 Blue Murder at St. Trinian's 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: 18 Sept 2026.