Sherlock Holmes
Doctor Watson
Kitty
Sir Evan Barham
Meade
Anthony Lloyd
Gen. Jerome Lawford
Fabian Prentiss
Capt. Roland Shore
Schieler - Nazi at Church (uncredited)
Voice of Terror (voice) (uncredited)
Gavin (uncredited)
Basement Dive Bartender (uncredited)
Crosbie (uncredited)
Jill Grandis - Driver (uncredited)
Camberwell - Basement Dive Patron (uncredited)
Air Raid Warden Dobson (uncredited)
Smithson - Barham's Butler (uncredited)
Mrs. Hudson (uncredited)
Meade's Henchman (uncredited)
Bar Patron (uncredited)
Grimes - Basement Dive Patron (uncredited)
Duggan - Basement Dive Patron (uncredited)
BBC Radio Announcer (voice) (uncredited)
Basement Dive Patron (uncredited)
London Cab Driver (uncredited)
British Officer (uncredited)
Grady - Basement Dive Doorkeeper (uncredited) (unconfirmed)
Taxi Driver 3016 (uncredited)
Heinrich - Nazi at Church (uncredited)
