Where to watch
Not available in Canada
Streaming in 1 other country
High Treason isn't on any streaming service in Canada right now, but it's available in United Kingdom. Streaming rights are licensed per country.
Cast · Directed by Roy Boulting
LR
Liam Redmond
Cmdr. Robert Brennan
AM
André Morell
Supt. Folland
KG
Kenneth Griffith
Jimmy Ellis
AB
Anthony Bushell
Maj. Elliott
MM
Mary Morris
Anna Braun
JH
Joan Hickson
Mrs. Ellis
AN
Anthony Nicholls
Grant Mansfield
GK
Geoffrey Keen
Morgan Williams
JB
John Bailey
Stringer
PD
Patric Doonan
George Ellis
DB
Dora Bryan
Mrs. Bowers
SL
Stuart Lindsell
Commissioner
More from Liam Redmond · Lead actor
More from André Morell · Co-star actor
More from Roy Boulting · Director
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1950 · 6.8
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1966 · 6.7
Desert Victory
1943 · 6.3
See all fromRoy Boulting
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High Treason — streaming FAQ
Which OTT platform streams High Treason?
High Treason isn't on any streaming service in Canada yet, but it's available in United Kingdom. Streaming rights differ by country — switch your country in the header to see where.
Is High Treason on Netflix?
No, High Treason is not on Netflix in Canada as of October 2026.
Is High Treason on Amazon Prime Video?
No, High Treason isn't on Amazon Prime Video in Canada right now.
Where can I watch High Treason for free?
High Treason isn't streaming in Canada yet, so there's no way to watch it free at the moment.
