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

Victor Saville

Director

Arthur Hornblow Jr.

Producer