Richard Webb

Lane Carson

Aline Towne

Carol Richards

Stanley Price

The Phantom Ruler

Lane Bradford

Burton

John Crawford

Harris

George Meeker

"Harry Long"

Edward Keane

Warren Madison

Dale Van Sickel

Otto Wagner, aka "Frank Martin"

John Hamilton

"Henry Miller"

Roy Gordon

Mr. Moore

Harold Goodwin

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

Marshall Reed

Roadblock Cop [Ch. 1, 7]

David Sharpe

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

George Magrill

Henchman Sam [Ch. 4-5]

Guy Teague

Decoy & Dumptruck Henchman [Ch. 5, 7]

Eddie Parker

Barn Henchman Stoner [Ch.8]

Keith Richards

Doctor [Ch. 12]

Frank O'Connor

Chemical Truck Cop [Ch. 5 bit]

Carey Loftin

Dynamite Henchman Dirk [Ch. 6 bit]

Howard M. Mitchell

Second Garage Watchman [Ch. 7 bit]

Charles Sullivan

Squadcar Cop [Ch. 7 bit]