The Diamond Runners

Elenco

• 
  Helen HolmesHelen
• 
  Paul HurstPaul - the Brains of the I.D.B.
• 
  Leo D. MaloneyInspector Hudson - Secret Service
• 
  Thomas G. LinghamSir Thomas Holstead
• Katherine GoodrichLady Holstead
• William BruntonHon. Fortesque Holstead
• Charles WellsInspector Harrington - Secret Service

Equipe Técnica