Helen Maxwell

Evelyn Maccabe

Roger Stanton

Ralph Michael

Sergeant

Sam Kydd

Mr. Stokes

Lockwood West

Nurse

Yvonne Forster

Derek Wardell

Shaun Noble

Nicholas Klausmann

James Hayter

Mrs. Wardell

Valentine Dunn

Auguste

Christopher Lee

Woman in cinema

Ethel Coleridge

Helen's Dresser

Carleen Lord

Lieutenant Fenton

Conrad Phillips

Major

Martin Boddey

Director

Terence Fisher

Writer

W.E. Fairchild

Art Direction

Don Russell

Costume Design

Violet Beaumont

Music

William Blezard

Producer

Ralph Nunn-May

Editor

Gordon Pilkington

Director of Photography

Walter J. Harvey