預告片
演員
Thomas Carr
Ens. Jim Kent [Ch. 1]
Lawrence Grant
Rabinisi - Boroff's Spokesman at Screening [Ch. 1]
George Chesebro
L.H. Degado - Chief Thug [Ch. 5]
貝拉·魯戈奇
Boroff
Ralph Byrd
Lt. Terry Kent
Maxine Doyle
Jean Norman
Richard Alexander
Thorg
John Picorri
G.A. Rackerby [Chs. 2-12]
Carleton Young
Henchman Dodds [Ch. 4]
Herbert Rawlinson
Cmdr. Boyle