นักแสดง
Hal Price
P&G Warehouse Mgr.
Cy Schindell
Jake - Biplane Pilot
Robert Wayne
Detective Perry
C. Montague Shaw
Prof. Thomas Scott
Joe McGuinn
Gort
Lynton Brent
Scarlett
Ken Terrell
Corwin
Frank Brownlee
Panamint Pete
Frank Ellis
Plant Henchman
John Bagni
Gray, Pick-up Thug
James Bush
Co-Pilot
Yakima Canutt
Sailor at Winch
Harry Strang
Police Officer Davis
Lloyd Whitlock
Prof. Williams
Al Taylor
Joe
Davison Clark
Police Lieutenant
Kenneth Harlan
Capt. Lathrop
Charles Hutchison
Proprietor
Charles Trowbridge
Gov. Bronson
Paul Marion
Corbay
Virginia Carroll
Nurse
Eddie Parker
Chuck - Lead Truck Thug
Eduardo Ciannelli
Doctor Satan
Robert Wilcox
Bob Wayne / Copperhead
Ed Cassidy
Barton
Tristram Coffin
Wells - Governor's Secretary
Eddie Dew
Gas Station Attendant
William Newell
Speed Martin
Ella Neal
Lois Scott
Jack Mulhall
Police Chief Rand
Edwin Stanley
Col. Bevans
Bud Geary
Hallett
Jack O'Shea
House Heavy
Marten Lamont
Steve - Pilot
Ted Stanhope
Warehouse Watchman
Archie Twitchell
Ross
Walter McGrail
Stoner