Cast
- 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
Crew
- J.P. McGowan · Director
- J.P. McGowan · Writer