Подозреваемый

Tony Britton

Dr. Robert Marriott

Virginia Maskell

Dr. Lucy Byrne

Ian Bannen

Alan Andrews

Kenneth Griffith

Dr Shole

Питер Кушинг

Professor Sewell

Thorley Walters

Special Agent Prince

Дональд Плезенс

Parsons, alias Bill Brown

Spike Milligan

Arthur, lab orderly

Raymond Huntley

Sir George Gatting the Minister of Defense

Sam Kydd

Slater

Anthony Booth

Parkin

Бэзил Дигнэм

Dr Childs

Brian Oulton

Director

John Payne

Iverson

Geoffrey Bayldon

Rosson

Andre Charisse

Heller

Ian Wilson

Pin Table Man

Margaret Lacey

Prince's Secretary

Murray Melvin

Teddy Boy

Robert Bruce

Levers

Bruce Wightman

Phil the Barman