Steve Colt

Bruce Edwards

Acting

Joyce Winters (as Virginia Lindley)

Virginia Lee

Acting

Sombra, The Black Widow

Carol Forman

Acting

Nick Ward

Anthony Warde

Acting

Ruth Dayton

Ramsay Ames

Acting

Dr. Z.V. Jaffa

I. Stanford Jolley

Acting

Porter-Spy

Dave Anderson

Acting

Hitomu

Theodore Gottlieb

Acting

Dr. Ann Curry

Virginia Carroll

Acting

John M. Walker

Gene Roth

Acting

Prof. Henry Weston

Sam Flint

Acting

Dr. Godfrey

LeRoy Mason

Acting

Bradley

Forrest Taylor

Acting

Blinky

Ernie Adams

Acting

Michael Burns

Keith Richards

Acting

J. Carter

George Chesebro

Acting

A. Kabob

Frank Lackteen

Acting

Spike

Carey Loftin

Acting

Slade

Ted Mapes

Crew

Finnegan

Jack O'Shea

Acting

Burke

Gil Perkins

Acting

District Attorney Mark

John Phillips

Acting

Filmore Hagen

Stanley Price

Acting

Dr. Harcourt

Larry Steers

Acting

Mendoza

Ken Terrell

Acting