All Cast
Peter Graves
Douglas Martin
Barbara Bestar
Ellen Martin
James Seay
Col Banks
Frank Gerstle
Dr. Curt Kruger
Shepard Menken
Maj. Clift
Steve Pendleton
FBI Agent Briggs
John Frederick
Denab / The Tala
Jack Daly
Powerhouse Control Room Worker
Burt Wenland
Sgt. Bandaro
Ruth Bennett
Miss Vincent
Ron Kennedy
M.P. Sgt Powers
Lester Dorr
Gas Station Attendant
Roy Engel
Police Dispatcher (bit)
