George Baker
— Anthony, Earl of Dawlish/The Moonraker
Sylvia Syms
— Anne Wyndham
Marius Goring
— Colonel John Beaumont
Peter Arne
— Major Gregg/Edmund Tyler
Clive Morton
— Lord Harcourt
Gary Raymond
— Charles Stuart
Richard Leech
— Henry Strangeways
Iris Russell
— Judith Strangeways
Michael Anderson Jr.
— Martin Strangeways
Paul Whitsun-Jones
— Parfitt
John Le Mesurier
— Cromwell
Patrick Troughton
— Captain Wilcox
Julian Somers
— Captain Foster
Sylvia Bidmead
— Meg
Patrick Waddington
— Lord Dorset
Fanny Rowe
— Lady Dorset
George Woodbridge
— Captain Lowry
Leslie Linder
— Trooper Bell
Jennifer Browne
— Henrietta Dorset