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