Cast
Lilian Oldland
Joan Dryden
Henry Kendall
Rodney Fleming
Val Gielgud
Julian Caird
Robert Rendel
Sir Herbert Farquharson
Ivor Barnard
Joseph Higgins (uncredited)
Ian Hunter
Detective Inspector Gregory
Jack Hawkins
Herbert Evans
Donald Wolfit
Sydney Parsons
Gordon McLeod
Chief Commissioner
Howard Douglas
Weisskopf (uncredited)
Austin Trevor
Leopold Dryden
Peter Haddon
Guy Bannister
Betty Ann Davies
Poppy Levine
Arthur Hambling
Man on BBC Reception Desk (uncredited)
Bruce Lester
Peter Ridgwell (uncredited)