Discover
John Loder
Reginald Parker / Edward Grey
June Duprez
April Manby Carson
Michael St. Angel
Lieutenant Bob Carson
Miles Mander
Chief Inspector W.R. Allison
Rose Hobart
Dorothy Kent
Gilbert Emery
Dr. Manby
Rex Evans
Leslie Shelton
Matthew Boulton
Inspector Graham
Olaf Hytten
Banks
Lydia Bilbrook
Mrs. Manby
Ian Wolfe
Lord Mayor Herman Brandon R. Clive
Milton Owen
Inspector (Uncredited)
Norman Ainsley
First Passenger (Uncredited)
George Atkinson
Bellboy (Uncredited)
Frank Baker
Inspector (Uncredited)
Frank Benson
Bellboy (Uncredited)
Lillian Bronson
Hotel Maid (Uncredited)
George Broughton
Bellboy (Uncredited)
Tom Burton
Policeman (Uncredited)
Wheaton Chambers
Clerk (Uncredited)
Robin Sanders Clark
English Pilot (Uncredited)
Harry Clay
Pilot (Uncredited)
Robert Cory
Chauffeur (Uncredited)
Alec Craig
Vacuuming Bellboy (Uncredited)
Victor Cutler
Pilot (Uncredited)
Herbert Evans
Manby's Butler (Uncredited)
Ellen George Ferguson
Mrs. Shackleton (Uncredited)
Sherry Hall
Hotel Desk Clerk (Uncredited)
Alec Harford
Ticket Clerk (Uncredited)
Joy Harington
London Waitress (Uncredited)
Lilyan Irene
Emily (Uncredited)
Colin Kenny
Inspector (Uncredited)
Connie Leon
Mrs. Clive (Uncredited)
Stanley Mann
Inspector (Uncredited)
Audrey Manners
Cashier (Uncredited)
Frank Mayo
Policeman (Uncredited)
Tom McGuire
Barman (Uncredited)
Mary McLeod
Pamela (Uncredited)
Gavin Muir
Captain Perry (Uncredited)
Joseph North
Second Passenger (Uncredited)
Robert R. Stephenson
Inspector (Uncredited)
Doris Stone
Dorothy's Maid (Uncredited)
Gus Taillon
Newsie (Uncredited)
David Thursby
Fireman (Uncredited)
Alan Ward
Policeman (Uncredited)
Eric Wilton
Luggage Clerk (Uncredited)
Steve Winston
Policeman (Uncredited)
Florence Wix
Mrs. Kent (Uncredited)
Art
Harley Miller
Set Decoration
Darrell Silvera
Set Decoration
Ralph Berger
Art Direction
Albert S. D'Agostino
Art Direction
Camera
J. Roy Hunt
Director of Photography
Costume & Make-Up
Renié
Costume Design
Crew
Hugh Gray
Additional Dialogue
Vernon L. Walker
Special Effects
Roy Webb
Additional Music
Franz Waxman
Additional Music
Frank Tours
Additional Music
Editing
Les Millbrook
Editor
Harold Palmer
Editorial Services
Sound
Leigh Harline
Original Music Composer
Lawrence Morton
Orchestrator
James G. Stewart
Sound Re-Recording Mixer
Roy Meadows
Sound
C. Bakaleinikoff
Music Director
Gil Grau
Orchestrator
Art
Harley Miller
Set Decoration
Darrell Silvera
Set Decoration
Ralph Berger
Art Direction
Albert S. D'Agostino
Art Direction
Camera
J. Roy Hunt
Director of Photography
Costume & Make-Up
Renié
Costume Design
Crew
Hugh Gray
Additional Dialogue
Vernon L. Walker
Special Effects
Roy Webb
Additional Music
Franz Waxman
Additional Music
Frank Tours
Additional Music
Editing
Les Millbrook
Editor
Harold Palmer
Editorial Services
Sound
Leigh Harline
Original Music Composer
Lawrence Morton
Orchestrator
James G. Stewart
Sound Re-Recording Mixer
Roy Meadows
Sound
C. Bakaleinikoff
Music Director
Gil Grau
Orchestrator