Mr. Grex of Monte Carlo
"Mr. Grex of Monte Carlo" is an interesting play of intrigue between the Grand Duke Augustus Peter of Russia, whose incognito is Mr. Grex, an English Secret Service agent, Lord Huntersley and a young American millionaire on pleasure bent, Richard Lane. Mr. Grex and two other diplomats who unofficially represent France and Germany, plan to meet as if by chance in Monte Carlo for the purpose of arranging a secret pact.
Top cast
Theodore RobertsMr. Grex, alias of Grand Duke Augustus Peter
Dorothy DavenportGrand Duchess Feodora
Carlyle BlackwellRichard Lane
James NeillHerr Selingman
Horace B. CarpenterMons. Pitou
Frank ElliottLord Huntersley
John McDermottErnest- Robert GrayDavid
- Gertrude KellarLady Wibourn
Lucien LittlefieldThe Rag Picker
Below are the streaming services currently carrying the movie “Mr. Grex of Monte Carlo” 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 Mr. Grex of Monte Carlo 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: 14 Sept 2026.