Ian Hendry

as Hitchens

as Thrush Feather

as Michael Morgan (uncredited)

as Nifty

as Uncle Rodney

as Martin Knight

as Alex Hellman

as Terry Spelling / Bob Spelling

as Peregrine Devlin

as Kerro

as The Assassin

as Carl Maitland

as Mayers

as Sonny Wade

as Tony

as Eric

as Major Perry

as Paul Venniker

as Alessandro Destamio

as John Kane

as Karl

as Hobson

as Guy Taylor

as (uncredited)

as Thomas Nick

as Paul Du Pre

as Policeman Motor Cycle

as Michael

as Staff Sergeant Williams

as Jean

as Col Tom Llewellyn

as Harry King

as Don Mackenzie

as Inspector Birkett

as David Simpson

as Sebastian Dangerfield

as Albert

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

as Dr. Geoffrey Brent

as Ted Ross

as Cyril

as Man Inside (uncredited)

as Commando Sergeant (uncredited)

as Bit Part (uncredited)

as Car Kid

as Major Furneaux

as Joe Mackie

as Roy Gates

as Zoltan Vinzenz

as Irwin Gunner

as Dave Brooker

as William Davenant

as Terry Spelling / Bob Spelling

as Frank Edwards

as Boersma

as Insp. Wilson

as Erik Shepherd

as Anthony Ashworth

as Lord Croxley

as Captain Don Quick

as Alex Lambert

as Jean

as Alessandro Destamio

as Dr. David Keel

as Harry Barnes

as Gregory Masters

as Dr Geoffrey Brent

as David Simpson

as Colonel Guzzman

as Leading Seaman Dembury