Keye Luke
Kato
Pierre Watkin
Boss Crogan
Paul McVey
Kenneth North
John Merton
Thug at Rear of Truck
Eddie Acuff
Lowery - a Reporter
C. Montague Shaw
Weaver - Gang Chemist
Roy Barcroft
Cop at Newspaper Truck Vandalism
William Forrest
Frederick Harper
Louise Currie
Bordine's Girlfriend
Eddie Parker
Henchman with Dolan
Frank Ellis
Bill, Steel Mill Guard
Frank Hagney
Warehouse Truck Loader
Chuck Hamilton
Policeman at Breedon's House
Arthur Loft
Tauer - Chief Gangster
Anne Nagel
Lenore Case
Barry Sullivan
Thug in Car's Back Seat
Stephen Chase
Mr. Evans - Construction Engr.
Nestor Paiva
Rufus - Henchman in Hawaii
Richard Travis
Nightclub Headwaiter
Jean Brooks
Gloria Manning
Forrest Taylor
Snipe - Foranti Thug
James Seay
Bordine - a Gangster
Reed Howes
Policeman at Breedon's House
Lane Chandler
Cop Car-Chasing Foranti
Ray Teal
Chief Guard at Steel Mill
Walter Sande
Thug Boss at Gold Star Warehouse
Warren Hull
Britt Reid / Green Hornet
Harry Cording
Dannick - Crooked Construction Foreman
Jason Robards Sr.
Foley's Bodyguard
Joseph Forte
Miss Grayson's Butler
William Hall
Don DeLuca - Henchman
Al Bridge
Ship's Captain
Wade Boteler
Michael Axford
Frank O'Connor
Police Patrolman
Karl Hackett
Hansen, the Stranger
John Holland
Grinson - Foreign Agent
Harry Strang
Joe - Henchman
Eddie Dunn
Foley - Racketeer
Bob Kortman
Gang Farmhouse Owner
Ralph Brooks
Cain's Assistant
Dorothy Lovett
Frances Grayson / Stella Merja
George Magrill
Spike - Henchman with Bordine
Tom London
Thug with Explosives
Pierce Lyden
Tonjes - Gang Pilot
Edward Hearn
Patrol Cop
Jack Perrin
Gunner - Army Deserter
Ethan Laidlaw
Jenkins, aka Jennings
Jack Cheatham
Pete - Steelmill Watchman
Philo McCullough
Milton - Chief Plant Guard
William P. Carleton
Gloria's Father
Eddie Dew
Henchman-Delivery Man
Pat O'Malley
Editor Gunnigan
James Blaine
Jason Eldridge
Jack Rube Clifford
McCoig - Homeowner Thug