![]() |
May Whitty as Mrs O'Neill aka Madame Rosalie la Grange |
![]() |
Madge Evans as Helen "Nell" O'Neill |
![]() |
Lewis Stone as Inspector Marney |
![]() |
Elissa Landi as Helen Trent |
![]() |
Thomas Beck as Dick Crosby |
![]() |
Henry Daniell as John Wales |
![]() |
Janet Beecher as Lady Alicia Crosby |
![]() |
Ralph Forbes as Major Lionel Trent |
![]() |
Holmes Herbert as Governor Sir Roscoe Crosby |
![]() |
Heather Thatcher as Mary Eastwood |
![]() |
Charles Trowbridge as Dr Mason |
![]() |
Robert Coote as Stanby |
![]() |
Elsa Buchanan as Grace Stanby |
![]() |
Lal Chand Mehra as Professor Feringeea |
![]() |
Neil Fitzgerald as Constable |
![]() |
Louis Vincenot as Chotee |
![]() |
Matthew Boulton as Grimshaw (uncredited) |
| Directing | George B. Seitz | Director |
| Writing | Marion Parsonnet | Screenplay |
| Writing | Bayard Veiller | Theatre Play |
| Camera | Charles G. Clarke | Director of Photography |
| Editing | W. Donn Hayes | Editor |
| Sound | Douglas Shearer | Sound Director |