The Mystery of Mr. X
1h 24m·Crime, Mystery·
A sophisticated jewel thief tries to prove himself innocent of a string of cop murders.
| Actor | Role |
|---|---|
 Robert MontgomeryNicholas Revel | Nicholas Revel |
 Elizabeth AllanJane Frensham | Jane Frensham |
 Lewis StonePolice Superintendent Connor | Police Superintendent Connor |
 Ralph ForbesSir Christopher Marche | Sir Christopher Marche |
 Henry StephensonSir Herbert Frensham | Sir Herbert Frensham |
| FForrester HarveyJoe Palmer | Joe Palmer |
 Ivan F. SimpsonHutchinson | Hutchinson |
 Leonard MudieMr. X | Mr. X |