Ο Αόρατος Δολοφόνος

Beryl Reid

Ellie Ballantyne

Flora Robson

Joyce Ballantyne

John Hamill

Alan Marlow

Tessa Wyatt

Nurse Sutherland

T. P. McKenna

Det. Chief Sup. Paddick

Vernon Dobtcheff

Newsmith

John Kelland

Sgt. Young

David Dodimead

Dr. Spencer

Christopher Chittell

Baker

Peter Craze

Roy

Dafydd Havard

Stephen Ballantyne

Gail Lidstone

Young Ellie

Elizabeth Choice

Young Joyce

Merlin Ward

Young Stephen

Anthony Heaton

Anderson

Anabel Littledale

Gloria