 |
Helen Holmes as Helen |
 |
Paul Hurst as Paul - the Brains of the I.D.B. |
 |
Leo D. Maloney as Inspector Hudson - Secret Service |
 |
Thomas G. Lingham as Sir Thomas Holstead |
 |
Katherine Goodrich as Lady Holstead |
|
William Brunton as Hon. Fortesque Holstead |
|
Charles Wells as Inspector Harrington - Secret Service |
| Directing | J.P. McGowan | Director |
| Writing | J.P. McGowan | Scenario Writer |
