导演 Jack Arnold

Grand Duchess Gloriana XII / Prime Minister Count Rupert Mountjoy / Tully Bascombe 彼得·塞勒斯

Helen Kokintz 珍·茜宝

Will Buckley William Hartnell

Professor Alfred Kokintz David Kossoff

Benter 莱奥·麦凯恩

General Snippet MacDonald Parke

United States Secretary of Defense Austin Willis

Roger Timothy Bateson

Cobbley Monte Landis

Air Raid Warden Alan Gifford

BBC Announcer Colin Gordon

Pedro Harold Kasket

Soviet Ambassador (uncredited) Guy Deghy

Spectator (uncredited) Eve Eden

Army Captain (uncredited) Bill Edwards

Ada - Lady in Waiting (uncredited) Mabel Etherington

Lady in Waiting (uncredited) Muriel Greenslade

Fenwickian (uncredited) Fred Haggerty

Maybury (uncredited) Juba Kennerley

O'Hara (uncredited) George Margo

American General at the Pentagon (uncredited) Lionel Murton

U.S. Policeman (uncredited) Bill Nagy

Reporter (uncredited) Robert O'Neil

American General (uncredited) Pat Ryan

Sergeant (uncredited) Stuart Saunders

Fenwickian (uncredited) Fred Stroud

American Admiral (uncredited) John Tatum

Telephone Operator (uncredited) Mavis Villiers

Bird Seller (uncredited) Fred Wood