Crew / Warn London

Directors

T. Hayes Hunter

T. Hayes Hunter

Cast

Edmund Gwenn

Edmund Gwenn

Dr. Herman Krauss

John Loder

John Loder

Inspector Yorke / Barraclough

Leonora Corbett

Leonora Corbett

Jill

D.A. Clarke-Smith

D.A. Clarke-Smith

Dr. Nicoletti

Garry Marsh

Garry Marsh

Van Der Meer

John Turnbull

John Turnbull

Inspector Frayne

Raymond Lovell

Raymond Lovell

Prefect

Douglas Stewart

Douglas Stewart

Davis

Producers

Herbert Smith

Herbert Smith

Scriptwriters

Charles Bennett

Charles Bennett

Billie Bristow

Billie Bristow

Denison Clift

Denison Clift

Cinematography

Alex Bryce

Alex Bryce

Art Direction

Norman G. Arnold

Norman G. Arnold