The Invisible Monster
1950-05-10Man-woman team of investigators uncover a gang whose mad scientist leader has developed an invisibility chemical and plans to build a mercenary army of invisible men.

Man-woman team of investigators uncover a gang whose mad scientist leader has developed an invisibility chemical and plans to build a mercenary army of invisible men.

Lane Carson
Richard Webb

Carol Richards
Aline Towne

The Phantom Ruler
Stanley Price

Burton
Lane Bradford

Harris
John Crawford

"Harry Long"
George Meeker

Warren Madison
Edward Keane

Otto Wagner, aka "Frank Martin"
Dale Van Sickel

"James Hunter"
Douglas Evans

"Henry Miller"
John Hamilton

Mr. Moore
Roy Gordon

Kirk - Body-Shop Henchman [Ch.11] (uncredited)
Harold Goodwin

Roadblock Cop [Ch. 1, 7]
Marshall Reed

Garage Watchman [Ch. 3] / Armored Car Guard [Ch. 11]
David Sharpe

Henchman Sam [Ch. 4-5]
George Magrill

Decoy & Dumptruck Henchman [Ch. 5, 7]
Guy Teague
Henchman Bill 'Mack' Haines [Chapters 5, 10]
Tom Steele

Barn Henchman Stoner [Ch.8]
Eddie Parker

Doctor [Ch. 12]
Keith Richards
Second Roadblock Cop [Ch. 1 bit]
Duke Taylor
Bank Watchman [Ch.1 bit]
Mark Strong
Crooked Watchman [Ch. 2 bit]
Bert LeBaron

Chemical Truck Cop [Ch. 5 bit]
Frank O'Connor
Watchman Joe [Ch. 5 bit]
Forrest Burns

Dynamite Henchman Dirk [Ch. 6 bit]
Carey Loftin
Cave Policeman [Ch. 7 bit]
Tom Monroe

Second Garage Watchman [Ch. 7 bit]
Howard M. Mitchell

Squadcar Cop [Ch. 7 bit]
Charles Sullivan
Second Armored Car Guard [Ch. 11 bit]
George Volk