출연진
Eric Portman
Victor James Colebrooke
Dulcie Gray
Anne Fielding
Derek Farr
Jack Williams
Roland Culver
Chief Inspector Conway
Stanley Holloway
Sergeant Sullivan
Barbara Everest
Mrs Colebrooke
Bonar Colleano
Corporal Nick Mappolo
Jenny Laird
Jeannie McLaren
Kathleen Harrison
Florrie
Bill Shine
Detective Ellis
Viola Lyel
Mabel Cooper
John Salew
Detective Walters
John Ruddock
Glover
Edna Wood
Miss Kemp
George Carney
Boat Rental Agent
Mary Mackenzie
Girl at Fair
Wilfrid Hyde-White
Guide in Madame Tussaud's
Moira Lister
Miss Willis
Gerhard Kempinski
Head Waiter
Caven Watson
Underground Attendant
Wally Patch
Merry-Go-Round Barker