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Sir Hilary Bray

Captain Benson

Johnny Mansell

Will Weatherstaff

British Ambassador David Mountolive

Sir Gawaine

Sir Walter Bullivant

Martin Delambre

Albert Seers

Valentine Swift

Boersma

Bill Randall

Lt. Butler

Narrator

Greaves

Steven Marlow

Philip Crawford

Eddie Boyes

Dr. Henry Barlow

Dr Jim Alcott

Anthony, Earl of Dawlish/The Moonraker

Padre

Adjutant

Flight Lieutenant D. J. H. Maltby, D.S.O., D.F.C.

Prof. Gottlieb

Kilcoyne

George King

Theodore Quill

Dr. Nigel Barnes

Uncle Hesketh

Joe Harrop

NASA Engineer (uncredited)

Station Officer Harrison

Fletcher

Westlake

Lord Randolph (voice)

Colonel

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Colonel

Dr. Dasgupta

Lord Sutterwick

Lord Edward

Self

Whittington

Berkeley

Brad Hunter