Production Credits The Greatest Power
The Greatest Power
Full Cast & Crew
An in-depth look at the talented ensemble and technical visionaries who brought The Greatest Power to life.
The Cast
10 Members
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
Technical Crew
Top Credits
Edwin CareweDirector
Edward LeSaintDirector