Prof. Jeff King

Tristram Coffin

Acting

Glenda Thomas

Mae Clarke

Acting

Tony Dirken

Don Haggerty

Acting

Burt Winslow

House Peters Jr.

Acting

Prof. Millard

James Craven

Acting

Prof. Bryant

I. Stanford Jolley

Acting

Martin Conway

Ted Adams

Acting

Dr. Graffner

Marshall Bradford

Acting

Gunther von Strum

Stanley Price

Acting

Civil Defense Chairman

Douglas Evans

Acting

Chairman's Aide

Arvon Dale

Acting

Henchman

Tom Steele

Acting

Henchman

Dale Van Sickel

Acting

Henchman

David Sharpe

Acting

Henchman

Carey Loftin

Acting

Henchman

Bud Wolfe

Acting

Old Watchman

Frank O'Connor

Acting

Radio Voice

Art Gilmore

Acting