Character Name : Cmdr. Michael Haydon

Original Name : Kieron Moore

Gender : Male

Character Name : Kim Hamilton

Original Name : Lois Maxwell

Gender : Female

Character Name : Prof. Merrity

Original Name : Donald Wolfit

Gender : Male

Character Name : Jimmy Wheeler

Original Name : Bryan Forbes

Gender : Male

Character Name : Larry Noble

Original Name : Jimmy Hanley

Gender : Male

Character Name : Lefty

Original Name : Barry Keegan

Gender : Male

Character Name : Professor Blandford

Original Name : Walter Hudd

Gender : Male

Character Name : Captain Ross

Original Name : Donald Gray

Gender : Male

Character Name : Barbara Noble

Original Name : Thea Gregory

Gender : Female

Character Name : Ellen

Original Name : Shirley Lawrence

Gender : Female

Character Name : Tony

Original Name : Peter Neil

Gender : Male

Character Name : Reporter

Original Name : Ryck Rydon

Gender : Male

Character Name : Reporter

Original Name : Ronan O'Casey

Gender : Male

Character Name : Reporter

Original Name : Robert O'Neil

Gender : Male

Character Name : Colonel Galloway

Original Name : Alan Gifford

Gender : Male

Character Name : General Barnett

Original Name : Charles Richardson

Gender : Male

Character Name : Professor Bechstein

Original Name : Carl Jaffe

Gender : Male

Character Name : Thomas the Watchman (uncredited)

Original Name : Leonard Sharp

Gender : Male

Character Name : Reporter (uncredited)

Original Name : Paul Beradi

Gender : Male

Character Name : Reporter (uncredited)

Original Name : Patrick Halpin

Gender : Male

Character Name : Reporter (uncredited)

Original Name : Terry Randall

Gender : Male

Character Name : Reporter (uncredited)

Original Name : Bill Nagy

Gender : Male

Character Name : Reporter (uncredited)

Original Name : Terry Randall

Gender : Female

Character Name : Reporter (uncredited)

Original Name : John Wilder

Gender : Male

Character Name : Reporter (uncredited)

Original Name : Johnny Wyne

Gender : Male

Character Name : Simmons the Technician (uncredited)

Original Name : Trevor Reid

Gender : Male

Character Name : Technician (uncredited)

Original Name : Bernard Bresslaw

Gender : Male

Character Name : Technician (uncredited)

Original Name : Alastair Hunter

Gender : Male

Character Name : Young Girl (uncredited)

Original Name : Jane Dore

Gender : Female

Character Name : Gatekeeper (uncredited)

Original Name : Frank Sieman

Gender : Male

Character Name : Official (uncredited)

Original Name : John Baker

Gender : Male

Character Name : Jack the Barman

Original Name : Tony Quinn

Gender : Male

Character Name : Jack the Barman (uncredited)

Original Name : Tony Quinn

Gender : Male