Cast
Sherlock Holmes
Doctor Watson
Nancy Partridge
William Easter
Stanley
Lt. Pete Merriam
Bart Lang
Detective Lt. Grogan
Howe
Cady
Mr. Ahrens
Senator Henry Babcock
Army Inspector, not listed in credits
Airplane Steward, not listed in creditsNancy's Friend at Engagement Party, not listed in creditsа Mrs. Ruxton, not listed in creditsа 
Hotel Porter, not listed in credits
Transport Pilot, not listed in credits
Sir Henry Marchmont, not listed in credits
Mrs. Jellison, not listed in creditsа
Mother Pettibone, not listed in creditsа
Mrs. Hudson, not listed in creditsаAlfred Pettibone aka John Grayson, not listed in credits 
Airport Official, not listed in credits
Hotel Doorman, not listed in credits
Reporter, not listed in creditsReporter, not listed in credits Waiter, not listed in credits Laboratory Technician, not listed in credits 
George - Porter, not listed in credits
Reporter, not listed in credits
Hotel Doorman, not listed in creditsArmy Major, not listed in credits Miss Pringle, not listed in creditsа Army Major at Engagement Party, not listed in credits 
Mrs. Partridge, not listed in creditsаYoung Officer, not listed in credits 
Antique Store Clerk, not listed in credits
Radio Announcer, not listed in creditsProducers
ассоциированный продюсер 
продюсер, not listed in credits
