as Jonathan Clark

as Frank Duncan

as Al Willis

as Congressman Lee O'Brien

as Wes Bonell

as Jud Ellis

as Roy Barrett, Treasury Agent

as Dr. Clayton Forrester in The War of The Worlds (archive footage)

as Wes Bonnell (archive footage) (uncredited)

as Dr. Frank Addison

as Sgt. Brock

as Mr. Stern

as Capt. Beaton

as John Cockerill

as Captain Charles Laverne

as Verne Williams

as Agent Casey Reed

as Johnny Kisco

as Simon Grant

as Rankin

as Grandfather

as Jackson Sinclair, the TV Commentator

as Michael A. Donovan

as Michael London

as Andrew Stovall

as Murray Jarvis

as Abraham

as Rafael Moreno

as Louis Hoyt

as Gordon Harris

as Dr. Ray Flemming

as John Forrest

as Glenn Robertson

as Self

as Dr. Clayton Forrester

as Self

as Harry Darew

as Self

as Bat Masterson