Full Cast & Crew
Top Billed Cast
Full Cast
Betty Ann Davies
Poppy Levine
Jack Hawkins
Herbert Evans
Donald Wolfit
Sydney Parsons
Robert Rendel
Sir Herbert Farquharson
Gordon McLeod
Chief Commissioner
Hannen Swaffer
Hannen Swaffer
Vernon Bartlett
Vernon Bartlett
Eric Dunstan
Eric Dunstan
Gillie Potter
Gillie Potter
Elisabeth Welch
Elisabeth Welch
Eve Becke
Eve Becke
Gershom Parkington
Gershom Parkington
Percival Mackey
Percival Mackey
Ivor Barnard
Joseph Higgins (uncredited)
Cecil Bevan
Police Doctor (uncredited)
George De Warfaz
Foreigner (uncredited)
Howard Douglas
Weisskopf (uncredited)
Arthur Hambling
Man on BBC Reception Desk (uncredited)
Vincent Holman
Detective (uncredited)
Bruce Lester
Peter Ridgwell (uncredited)
Percy Rhodes
Wife's Lover on Broadcast (uncredited)
Crew
Reginald Denham
Director
Günther Krampf
Director of Photography
Reginald Beck
Editor
Basil Mason
Adaptation
Val Gielgud
Novel
Vincent Permane
Assistant Director
John Cox
Sound Recordist
Colin Becke
Costume Design
Eric Maschwitz
Novel
Hugh Perceval
Production Supervisor
R. Holmes Paul
Art Direction
Geoffrey Goodheart
Music Director
Ord Hamilton
Original Music Composer