George Baker

as Will Weatherstaff

as Kilcoyne

as Uncle Hesketh

as Whittington

as Westlake

as Fletcher

as Sir Walter Bullivant

as Captain Benson

as Prof. Gottlieb

as Dr. Henry Barlow

as Boersma

as Philip Crawford

as Sir Hilary Bray

as Lord Sutterwick

as British Ambassador David Mountolive

as Martin Delambre

as Sir Gawaine

as Johnny Mansell

as Anthony, Earl of Dawlish/The Moonraker

as Lt. Butler

as Bill Randall