Warren Hull

Britt Reid / Green Hornet

Anne Nagel

Lenore Case

Keye Luke

Kato

Pierre Watkin

Boss Crogan

Wade Boteler

Michael Axford

Eddie Acuff

Lowery - a Reporter

Arthur Loft

Tauer - Chief Gangster

James Seay

Bordine - a Gangster

Joe Devlin

Joe Dolan - Henchman

William Hall

Don DeLuca - Henchman

Dorothy Lovett

Frances Grayson / Stella Merja

Jay Michael

Foranti - Construction Racketeer

Charles Miller

George K. Otterson

Jean Brooks

Gloria Manning

Irving Mitchell

Breedon

William Forrest

Frederick Harper

Eddie Dunn

Foley - Racketeer

C. Montague Shaw

Weaver - Gang Chemist

Roy Barcroft

Cop at Newspaper Truck Vandalism

Robert Barron

Haggis - Crooked Nightclub Owner

James Blaine

Jason Eldridge

Al Bridge

Ship's Captain

Ralph Brooks

Cain's Assistant

Henrietta Burnside

Mrs. Carter - Widow

William P. Carleton

Gloria's Father

Allan Cavan

Police Chief Harding

Lane Chandler

Cop Car-Chasing Foranti

Stephen Chase

Mr. Evans - Construction Engr.

Jack Cheatham

Pete - Steelmill Watchman

Jack Rube Clifford

McCoig - Homeowner Thug

Harry Cording

Dannick - Crooked Construction Foreman

Hal Craig

Police Patrolman

Eddie Dew

Henchman-Delivery Man

Frank Ellis

Bill, Steel Mill Guard

Jack Ellis

Franks - Gangster

Eugene L. Eubank

Theodore - Crooked Financier

Harry Fleischmann

Gault

Joseph Forte

Miss Grayson's Butler

Jerry Frank

Silk Truck Driver

Alan Gregg

Injured Truck Driver