Conspirator

Robert Taylor

Major Michael Curragh

Elizabeth Taylor

Melinda Greyton

Robert Flemyng

Captain Hugh Ladholme

Harold Warrender

Colonel Hammerbrook

Honor Blackman

Joyce

Marjorie Fielding

Aunt Jessica

Thora Hird

Broaders

Wilfrid Hyde-White

Lord Pennistone

Marie Ney

Lady Pennistone

Jack Allen

Raglan

Helen Haye

Lady Witheringham

Cicely Paget-Bowman

Mrs Hammerbrook

Karl Stepanek

Radek

Nicholas Bruce

Alek

Cyril Smith

Detective Inspector

Janette Scott

Toby