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The Mystery of Mr. X

6.819341h 24mNRMovieCrimeMystery

A sophisticated jewel thief tries to prove himself innocent of a string of cop murders.

DirectorEdgar Selwyn
WriterHoward Emmett Rogers
ProducerLawrence Weingarten

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The Mystery of Mr. X was released on February 23, 1934 but we couldn't find it on any streaming service yet. Rights can change — try again later.

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Cast · Directed by Edgar Selwyn

RMRobert Montgomery
Robert Montgomery
Nicholas Revel
EAElizabeth Allan
Elizabeth Allan
Jane Frensham
LSLewis Stone
Lewis Stone
Police Superintendent Connor
RFRalph Forbes
Ralph Forbes
Sir Christopher Marche
HSHenry Stephenson
Henry Stephenson
Sir Herbert Frensham
FH
Forrester Harvey
Joe Palmer
ISIvan F. Simpson
Ivan F. Simpson
Hutchinson
LMLeonard Mudie
Leonard Mudie
Mr. X

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More from Edgar Selwyn · Director

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The Mystery of Mr. X — streaming FAQ

Which OTT platform streams The Mystery of Mr. X?

The Mystery of Mr. X isn't streaming anywhere in United Kingdom yet.

Is The Mystery of Mr. X on Netflix?

No, The Mystery of Mr. X is not on Netflix in United Kingdom as of September 2026.

Is The Mystery of Mr. X on Amazon Prime Video?

No, The Mystery of Mr. X isn't on Amazon Prime Video in United Kingdom right now.

Where can I watch The Mystery of Mr. X for free?

The Mystery of Mr. X isn't streaming in United Kingdom yet, so there's no way to watch it free at the moment.

What is the OTT release date for The Mystery of Mr. X?

The Mystery of Mr. X hasn't started streaming in United Kingdom yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around April 13, 1934. This is a prediction, not a confirmed date.