as

Isa Whitney

as

Malvern

as

Wise Martian

as

Anonymous Man

as

Various Characters

as

Patrick Hawkes

as

Jonathan Westering, MI5

as

Martin Lord

as

Montgomery Infield-Hopping

as

Vernon

as

Mark Robert Kingston

as

Air Gunner

as

George Neville

as

Herbert Hall

as

Ted York

as

Drusus

as

Mr. Gordon

as

Miles Heywood

as

Alan Thompson

as

Lt Bailey

as

Sir Waldermar

as

Sir Frederick Venner

as

George

as

Freddy Waters

as

Patroclus

as

John Wyndham

as

Larry

as

Barney

as

Secretary

as

A.P.O. at Customs Launch

as

Dr. Buchanan

as

Alan Whitcomb

as

Falk, Pimpernel Pilot

as

Admiral Browning