S2·E21 – Doomsday
1970-02-15 • 60 min
The Earthlings become involved in a sabotage scheme to destroy the nearby city.
Cast
Don Marshall
Dan Erickson
Heather Young
Betty Hamilton
Don Matheson
Mark Wilson
Stefan Arngrim
Barry Lockridge
Gary Conway
Steve Burton
Deanna Lund
Valerie Scott
Kurt Kasznar
Alexander B. Fitzhugh
Charles Dierkop
Arthur Kamber
Kevin Hagen
Insp. Dobbs Kobick
Ed Peck
Mike Warkin
Tom Drake
SID Sergeant
Francine York
Dr. North
