The Long Dark Hall

Reginald Beck

Director

Rex Harrison

Arthur Groome

Lilli Palmer

Mary Groome

Tania Heald

Sheila Groome

Henrietta Barry

Rosemary Groome

Dora Sevening

Mary's mother

Ronald Simpson

Mary's father

Anthony Dawson

The Man

Brenda De Banzie

Mrs Rogers

Ballard Berkeley

Supt. Maxey

Raymond Huntley

Chief Inspector Sullivan

William Squire

Sergeant Cochcran

Denis O'Dea

Sir Charles Morton

Anthony Bushell

Clive Bedford

Henry B. Longhurst

Judge

Patricia Cutts

Rose Mallory

Meriel Forbes

Marjorie Danns

Douglas Jefferies

Dr Conway

Michael Medwin

Leslie Scott

Colin Gordon

Pound

Lionel Murton

Jefferson