Director
Fred C. Brannon
DIRECTOR
William Witney
Writer
Albert DeMond
WRITER
Basil Dickey
Jesse Duffy
Sol Shor
Stars (in credits order)
Charles Quigley
Duncan Richards(archiveFootage)
Linda Stirling
Diana Farnsworth(archiveFootage)
Clayton Moore
Louis Ashe(archiveFootage)
I. Stanford Jolley
Blackton(archiveFootage)
Kenne Duncan
Chambers(archiveFootage)
Forrest Taylor
Prof. Van Wyck(archiveFootage)
Emmett Vogan
Prof. Anderson(archiveFootage)
Sam Flint
Prof. Maxwell(archiveFootage)
Joseph Forte
Parker(archiveFootage)
Stanley Price
Count Fator(archiveFootage)
Wheaton Chambers
Wilson(archiveFootage)
Tom Steele
Stricker(archiveFootage)
Dale Van Sickel
Harte(archiveFootage)
Rex Lease
Bain(archiveFootage)
Fred Graham
Zane(archiveFootage)
Bud Wolfe
Cross(archiveFootage)
Rod Bacon
Armored Car Guard(uncredited)(archiveFootage)
Virginia Carroll
Nurse(uncredited)(archiveFootage)
John Daheim
Relief Guard(uncredited)(archiveFootage)
Carey Loftin
Lab Guard 1(uncredited)(archiveFootage)
George Magrill
Fiske(uncredited)(archiveFootage)
Eddie Parker
Sherman(uncredited)(archiveFootage)
Rose Plumer
Mrs. Malloy(uncredited)(archiveFootage)
Loren Riebe
Truck Henchman(uncredited)(archiveFootage)
Eddie Rocco
Kell(uncredited)(archiveFootage)
Dick Rush
Police Inspector(uncredited)(archiveFootage)
Duke Taylor
Henchman(uncredited)(archiveFootage)
Ken Terrell
Warehouse Guard(uncredited)(archiveFootage)
Robert J. Wilke
Scott(uncredited)(archiveFootage)
Bill Wilkus
Cole(uncredited)(archiveFootage)
Bill Yrigoyen
Lab Henchman(uncredited)(archiveFootage)
Joe Yrigoyen
Phoney Conference Room Janitor(uncredited)(archiveFootage)