All Cast

Dana Andrews

Dana Andrews

Dr. John Holden

Peggy Cummins

Peggy Cummins

Joanna Harrington

Niall MacGinnis

Niall MacGinnis

Dr. Julian Karswell

Maurice Denham

Maurice Denham

Professor Henry Harrington

Athene Seyler

Athene Seyler

Mrs. Karswell

Liam Redmond

Liam Redmond

Professor Mark O'Brien

Reginald Beckwith

Reginald Beckwith

Mr. Meek

Ewan Roberts

Ewan Roberts

Lloyd Williamson

Peter Elliott

Peter Elliott

Professor K.T. Kumar

Rosamund Greenwood

Rosamund Greenwood

Mrs. Meek

Brian Wilde

Brian Wilde

Rand Hobart

Richard Leech

Richard Leech

Inspector Mottrarn

Lloyd Lamble

Lloyd Lamble

Detective Simmons

Peter Hobbes

Peter Hobbes

Superintendent

Charles Lloyd Pack

Charles Lloyd Pack

Chemist

John Salew

John Salew

Librarian

Janet Barrow

Janet Barrow

Mrs. Hobart

Percy Herbert

Percy Herbert

Farmer

Lynn Tracy

Lynn Tracy

Air Hostess

John Harvey

John Harvey

Hobart's Brother

Alan Beaton

Alan Beaton

Hyma Beckley

Hyma Beckley

Ballard Berkeley

Ballard Berkeley

Ernest Blyth

Ernest Blyth

Wallace Bosco

Wallace Bosco

Daniel Brown

Daniel Brown

Jimmy Cains

Jimmy Cains

George Curtis

George Curtis

Richard Duke

Richard Duke

Shay Gorman

Shay Gorman

Laurence Hepworth

Laurence Hepworth

Walter Horsbrugh

Walter Horsbrugh

Arthur Howell

Arthur Howell

Anthony John

Anthony John

Dan Lester

Dan Lester

Leonard Llewellyn

Leonard Llewellyn

Michael Peake

Michael Peake

Paul Phillips

Paul Phillips

Anthony Richmond

Anthony Richmond

Peggy Scott Sanders

Peggy Scott Sanders

Terry Sartain

Terry Sartain

Leonard Sharp

Leonard Sharp

Bert Simms

Bert Simms

Robert Brooks Turner

Robert Brooks Turner