导演 Paul Dickson

Cmdr. Michael Haydon Kieron Moore

Kim Hamilton 露易丝·麦克斯韦

Prof. Merrity Donald Wolfit

Jimmy Wheeler 布莱恩·福布斯

Larry Noble Jimmy Hanley

Lefty Barry Keegan

Professor Blandford Walter Hudd

Captain Ross Donald Gray

Barbara Noble Thea Gregory

Ellen Shirley Lawrence

Tony Peter Neil

Reporter Ryck Rydon

Reporter Ronan O'Casey

Reporter Robert O'Neil

Colonel Galloway Alan Gifford

General Barnett Charles Richardson

Professor Bechstein Carl Jaffe

Thomas the Watchman (uncredited) Leonard Sharp

Reporter (uncredited) Paul Beradi

Reporter (uncredited) Patrick Halpin

Reporter (uncredited) Terry Randall

Reporter (uncredited) Bill Nagy

Reporter (uncredited) Terry Randall

Reporter (uncredited) John Wilder

Reporter (uncredited) Johnny Wyne

Simmons the Technician (uncredited) Trevor Reid

Technician (uncredited) Bernard Bresslaw

Technician (uncredited) Alastair Hunter

Young Girl (uncredited) Jane Dore

Gatekeeper (uncredited) Frank Sieman

Official (uncredited) John Baker

Jack the Barman Tony Quinn