Ian Hendry

as Michael

as (uncredited)

as Michael Morgan (uncredited)

as Eric

as Martin Knight

as Carl Maitland

as Staff Sergeant Williams

as Peregrine Devlin

as Dr. David Keel

as Kerro

as Cyril

as John Kane

as Lord Croxley

as Alessandro Destamio

as Meteorological Officer on 'King George V' (uncredited)

as Tom Llewellyn

as Irwin Gunner

as Hitchens

as Car Kid

as Major Perry

as Thrush Feather

as Alex Hellman

as Dave Brooker

as Major Furneaux

as Davey Jones

as Commando Sergeant (uncredited)

as Karl

as Uncle Rodney

as Bit Part (uncredited)

as Insp. Wilson

as Terry Spelling / Bob Spelling

as Zoltan Vinzenz

as Don Mackenzie

as Harry King

as Boersma

as Roy Gates

as Inspector Birkett

as The Assassin

as Alessandro Destamio

as Policeman Motor Cycle

as Sonny Wade

as Albert

as Frank Edwards

as David Simpson

as Thomas Nick

as Man Inside (uncredited)

as Colonel Guzzman

as Jean

as Mayers

as Hobson

as Dr Geoffrey Brent

as Joe Mackie

as Peter Ware

as Eric Shiffner

as Captain Don Quick

as Leading Seaman Dembury

as Erik Shepherd

as William Davenant

as Anthony Ashworth

as The Man

as Wally Wallis

as David Simpson

as Ted Ross

as Terry Spelling / Bob Spelling

as Nifty

as Dr. Geoffrey Brent

as Tony

as Alex Lambert