John Loder
Reginald Parker / Edward Grey
Acting
June Duprez
April Manby Carson
Acting
Michael St. Angel
Lieutenant Bob Carson
Acting
Miles Mander
Chief Inspector W.R. Allison
Acting
Rose Hobart
Dorothy Kent
Acting
Gilbert Emery
Dr. Manby
Acting
Rex Evans
Leslie Shelton
Acting
Matthew Boulton
Inspector Graham
Acting
Olaf Hytten
Banks
Acting
Lydia Bilbrook
Mrs. Manby
Acting
Ian Wolfe
Lord Mayor Herman Brandon R. Clive
Acting
Milton Owen
Inspector (Uncredited)
Acting
Norman Ainsley
First Passenger (Uncredited)
Acting
George Atkinson
Bellboy (Uncredited)
Acting
Frank Baker
Inspector (Uncredited)
Acting
Frank Benson
Bellboy (Uncredited)
Acting
Lillian Bronson
Hotel Maid (Uncredited)
Acting
George Broughton
Bellboy (Uncredited)
Acting
Tom Burton
Policeman (Uncredited)
Acting
Wheaton Chambers
Clerk (Uncredited)
Acting
Robin Sanders Clark
English Pilot (Uncredited)
Acting
Harry Clay
Pilot (Uncredited)
Acting
Robert Cory
Chauffeur (Uncredited)
Acting
Alec Craig
Vacuuming Bellboy (Uncredited)
Acting
Victor Cutler
Pilot (Uncredited)
Acting
Herbert Evans
Manby's Butler (Uncredited)
Acting
Ellen George Ferguson
Mrs. Shackleton (Uncredited)
Acting
Sherry Hall
Hotel Desk Clerk (Uncredited)
Acting
Alec Harford
Ticket Clerk (Uncredited)
Acting
Joy Harington
London Waitress (Uncredited)
Acting
Lilyan Irene
Emily (Uncredited)
Acting
Colin Kenny
Inspector (Uncredited)
Acting
Connie Leon
Mrs. Clive (Uncredited)
Acting
Stanley Mann
Inspector (Uncredited)
Acting
Audrey Manners
Cashier (Uncredited)
Acting
Frank Mayo
Policeman (Uncredited)
Acting
Tom McGuire
Barman (Uncredited)
Acting
Mary McLeod
Pamela (Uncredited)
Acting
Gavin Muir
Captain Perry (Uncredited)
Acting
Joseph North
Second Passenger (Uncredited)
Acting
Robert R. Stephenson
Inspector (Uncredited)
Acting
Doris Stone
Dorothy's Maid (Uncredited)
Acting
Gus Taillon
Newsie (Uncredited)
Acting
David Thursby
Fireman (Uncredited)
Acting
Alan Ward
Policeman (Uncredited)
Acting
Eric Wilton
Luggage Clerk (Uncredited)
Acting
Steve Winston
Policeman (Uncredited)
Acting
Florence Wix
Mrs. Kent (Uncredited)
Acting