演职人员
导演
Edwin Carewe
Miriam Monroe
Ethel Barrymore
John Conrad
William B. Davidson
Albert Bernard (as Harry S. Northrup)
Harry Northrup
Randolph Monroe
Frank Currier
Bradford Duncan
William Black
Eric Johansen
Cecil Owen
Prof. Poole (as Fred C. Truesdell)
Frederick Truesdell
Maj. Gen. Foster (as Redfield Clark)
Redfield Clarke
Williams
Rudolph De Cordova
Capt. Herbert
W.M. Armstrong