The Greatest Power

Elenco

• 
  Ethel BarrymoreMiriam Monroe
• 
  William B. DavidsonJohn Conrad
• 
  Harry NorthrupAlbert Bernard (as Harry S. Northrup)
• 
  Frank CurrierRandolph Monroe
• William BlackBradford Duncan
• Cecil OwenEric Johansen
• 
  Frederick TruesdellProf. Poole (as Fred C. Truesdell)
• Redfield ClarkeMaj. Gen. Foster (as Redfield Clark)
• Rudolph De CordovaWilliams
• W.M. ArmstrongCapt. Herbert

Equipe Técnica