Alan Rowe

as Minister

as Fred

as Mahomet

as Bar Customer

as Doctor Patterson

as E. Marshall Harvey

as Chorus

as Malleson

as Harry Gregory

as Major Gilmour

as Major Gilmour

as Lord Crewe

as Service Club Man

as Garif

as Doctor

as Guy

as Sebastian

as Magistrate

as Duncan Larch

as Mr Clements

as Dr. Ronald Grove

as Dr English

as Mr Joyce

as Colonel Skinsale

as Superintendent Cummings

as Andrew Marvell

as Guy

as Edward of Wessex

as Trebonius

as French Ambassador

as Photographer

as Frank King

as Ministry Official

as Voice from Space Patrol/Dr. Evans

as Filips

as Ross

as Gilbert Wedgecroft

as Sir Luke Strett

as Ivo Taillebois

as Smerdyakov

as Basil

as Skinsale

as Edward of Wessex

as Dr. Evans / Space Control (voice)

as Space Control (voice)

as Dr. Evans

as Garif

as Lafitre

as Garcia

as Solicitor-General Cook

as Cliomines

as Doctor

as Lord Ross

as Sir Richard Vernon

as Snare

as Harcourt

as King of France

as Duke of Somerset

as William Hewer

as Lance-Corporal Evans