Dick Lanchester
Sir William Crane
Hugh Porlock
Susan Turner
Miss Bradstock
Special Branch Chief
Farrell
Hammler
Major Turner
Garrod
Dr. Spiegel
Blake
Riley
Rudd
Harriet
(uncredited)
Pilot (uncredited)
German Delegate (uncredited)
Auctioneer (uncredited)
American Delegate (uncredited)
Special Branch Man (uncredited)